The accepted ontology
Browse accepted Systema Constructum entries: human-made tools, institutions, methods, practices, works, and their definitions.
100 entries in this page
Hindsight bias is the human-constructed concept of a systematic distortion in retrospective memory: the tendency to reinterpret past events as having been predictable or inevitable after knowing the outcome. Its parameters are (a) a prior state (prediction, u…
Abductive reasoning is the human-made model of inference to the best explanation: generating a hypothesis that, if true, would account for an observed phenomenon. It carves three parameters: the explanatory gap (observed data lacking a sufficient existing exp…
Priming is the human-made experimental paradigm and theoretical construct describing how prior exposure to a stimulus influences the response to a subsequent stimulus, without conscious awareness of the influence. Three parameters carve the phenomenon: semant…
Conceptual-metaphor is a human-made cognitive theory that explains how human understanding of one conceptual domain is structured in terms of another. Parameters: (1) a source domain drawn from concrete, embodied experience; (2) a target domain that is abstra…
Working memory is a human-made cognitive model that represents a bounded system for the temporary storage and manipulation of information during complex cognition. Parameters: (1) capacity-limited (roughly 4±1 chunks for most adults), (2) time-limited (mainte…
Cognitive load is a theoretical construct in cognitive psychology and educational design that represents the total amount of working memory resources engaged by a task. The concept was introduced by John Sweller in the late 1980s within the framework of cogni…
recency-bias: The cognitive tendency to recall the most recently encountered items more accurately and vividly than earlier items in a sequence. Parameters: (1) operates within ordered sequences (lists, narratives, conversations); (2) the recency effect coexi…
Cognitive-mapping is the human-made concept of an internal mental representation of external spatial or relational structure — a model constructed by humans to describe how organisms organize navigational, categorical, or conceptual knowledge. The parameters…
A negativity-bias is the cognitive distortion whereby negative information, emotions, events, or evaluations exert a disproportionately greater psychological impact than equivalent positive information. The map draws its boundaries by three parameters: (1) va…
The availability heuristic is a mental shortcut where the perceived likelihood or frequency of an event is judged by the ease with which relevant instances come to mind. Its parameters are: (1) ease of recall — how quickly and effortlessly examples are retrie…
Metonymy is a linguistic figure of speech and cognitive substitution mechanism in which a referent is named by an associated concept rather than its own proper name. Parameters: (1) the substituting term must have a real, conventionally recognized association…
Optimism bias is the human-made psychological construct describing the systematic tendency for individuals to believe they are less likely than others to experience negative events and more likely than others to experience positive events. It carves a specifi…
anchoring-bias is the cognitive tendency wherein an initial numeric or qualitative value (the anchor) disproportionately influences subsequent judgments and estimates, even when the anchor is arbitrary or irrelevant. Parameters: (1) the anchor must be encount…
friction is the resistance that arises in social and institutional processes when participants must expend extra effort — time, attention, or resources — to complete an action that could otherwise proceed directly. It is human-made through the accumulation of…
Meta-cognition is the human-made conceptual framework for thinking about one's own thinking — the deliberate, explicit tracking and regulation of cognitive processes. It carves a second-order map: not thought itself, but the organized practice of monitoring,…
belief-bias is the tendency to evaluate arguments by the believability of their conclusions rather than by their logical validity. When an argument has a plausible conclusion, people accept its reasoning as strong; when the conclusion is implausible, the same…
A nudge is a behavioral intervention that alters human decision-making by changing the architecture of choice without forbidding options or materially altering economic incentives. Parameters: (1) it must preserve freedom of choice — removing an option makes…
sunk-cost-fallacy is a cognitive bias in which people tend to continue an endeavor once they have invested resources—time, money, or effort—beyond the expected return, because the thought of those past investments being wasted feels worse than cutting losses.…
The abstraction-ladder is a human-made conceptual model that organizes levels of specificity from concrete particulars at the bottom to abstract categories at the top. Each rung represents a level of generalization: moving upward, details are dropped in favor…
framing-effect is the phenomenon by which the same objective information produces different judgments or choices depending on how it is presented — as a gain or as a loss, as a survival rate or mortality rate, as a cost or as a savings. The parameters are: (1…
Encoding is the systematic transformation of information into a structured representation -- a mapping from meaning to symbol, signal, or form that can be stored, transmitted, and recovered. Parameters: (1) source domain (what is being encoded -- text, audio,…
Hegemony is the human-made political concept describing a form of social power in which a dominant group secures the voluntary compliance of subordinate groups not through coercion but through the cultural and ideological control of meaning — the shaping of c…
A cognitive bias whereby people give disproportionate weight to recent, vivid, or easily recalled information when making judgments or decisions. The availability heuristic causes the perceived frequency or importance of events to be estimated based on how ea…
A practice of deliberately reducing complexity in information, processes, or representations to make them accessible, usable, or communicable. Parameters: (1) deliberate reduction — the act is intentional, not accidental loss; (2) complexity reduction — remov…
Anchoring is the cognitive bias wherein an initial value — presented as a number, standard, or reference point — exerts disproportionate influence on subsequent judgments and estimates, even when the anchor is arbitrary or irrelevant. The mechanism operates t…
Enumeration is the systematic practice of counting or listing discrete items one by one, parameterized by the domain of items to enumerate and the ordering principle applied to them. It persists through written tallies, numbered lists, digital databases, and…
Confirmation bias is a human-made cognitive taxonomy — a named pattern in how human agents selectively process information. It carves a class of systematic error: the tendency to seek, interpret, favor, and recall information in ways that confirm preexisting…
A stereotype is a standardized mental category that maps a social group onto a fixed set of attributes, operating as a cognitive shortcut that sacrifices individual variation for predictive ease. Parameters: (1) the group must be socially recognized as a boun…
A calibration curve is a diagnostic plot for probabilistic classifiers. It divides predicted probabilities into bins (typically ten equal-width bins from 0 to 1), then for each bin computes the mean predicted probability and the empirical fraction of positive…
Rationalization is the post-hoc construction of logically coherent explanations for decisions, behaviors, or beliefs that were originally formed by non-rational means. It operates through three parameters: (1) temporal — the explanation arrives after the act…
Skepticism is a human-made epistemic discipline that institutionalizes doubt as a method of inquiry. It carves a practiced stance: systematically withholding assent from propositions until sufficient evidence and reasoning standards are met. Its parameters ar…
Credibility is the human-made epistemic practice of assessing whether a source, claim, or entity is worthy of belief. It operates through structured criteria—expertise, consistency, transparency, track-record—that transform raw trust into assessable judgment.…
Cognitive dissonance is the psychological tension produced by holding two or more inconsistent cognitions (beliefs, attitudes, values, or knowledge of one's behavior). The theory predicts that people are motivated to reduce this tension through belief revisio…
Precommitment is a behavioral strategy whereby an agent deliberately constrains their own future choices to overcome present-bias and time-inconsistent preferences. Parameters: (1) self-constraint enacted at time T1 targeting future behavior at time T2 > T1,…
A standard-of-proof is a normative threshold that specifies the degree of evidence required to establish a proposition as settled within a given domain. Its parameters are: (1) the domain (criminal law, civil law, science, ordinary reasoning), each with its o…
Argumentation is the structured practice of constructing, presenting, and evaluating reasons in support of claims. It operates through three constitutive parameters: (1) claims that are put forward for acceptance, (2) reasons — premises, evidence, or authorit…
Analogical reasoning is the human-made cognitive mechanism by which knowledge, structure, or relationships from a known domain (the source) are mapped onto an unfamiliar domain (the target) to infer new properties, generate hypotheses, or solve problems. It o…
A bias is a systematic tendency to favor, interpret, or weight information, evidence, or judgment in a particular direction — not the natural cognitive inclination itself but the human-constructed map that names, categorizes, and tracks predictable deviations…
A presumption is a rule that treats an unproven proposition as if it were proven, shifting the burden of rebuttal to the opposing party. Parameters: (1) it operates within a defined domain of reasoning (legal, administrative, or conversational); (2) it specif…
Discovery is a constructed pre-trial procedure of adversarial legal systems: the rule-governed mechanism by which parties in a dispute are compelled to exchange information and evidence relevant to the case before trial. Its parameters: the scope of demand (c…
Pragmatics is the study of how context shapes the meaning of language in use. It distinguishes literal, compositional meaning from what speakers actually communicate — implicature, presupposition, speech acts, and the inferential work listeners perform to rec…
A corollary is a proposition that follows directly from a theorem or principal result already established, requiring little or no additional proof to establish its truth. Its parameters are: (1) it must derive from a prior proved statement; (2) its proof is i…
Burden of proof is the legal rule governing adjudicative proceedings that assigns the obligation to produce sufficient evidence supporting one's affirmative claims. Parameters: (1) a designated party bears the obligation (typically the plaintiff or prosecutio…
apograph: a copy of a written work made by a scribe or printer from an existing exemplar, as distinct from an autograph (the author's own hand) or from an original source document. Parameters: (1) the source must be a written or printed text, (2) the apograph…
An indictment is the formal written accusation that a person has committed a crime, typically presented by a grand jury and filed by a prosecutor. It serves as the official gateway between suspicion and trial, transforming informal investigation into state-sa…
An axiom is a proposition asserted without proof within a formal system, serving as a starting point for deductive reasoning. Its parameters are: (1) it must be self-consistent within the system it grounds, (2) it must be non-derivable from other axioms in th…
Tagging is the human practice of attaching labels (tags) to objects, information, or content to enable classification, retrieval, and navigation without requiring a fixed taxonomy. Tags are flexible, user-generated or system-assigned, and can be applied incre…
A synopsis is a condensed summary of a larger work that preserves its essential structure, argument, or narrative arc while omitting supporting detail. It operates as a compression device: the author selects which elements carry the core meaning and reconstru…
Collation is the editorial practice of comparing multiple copies, fragments, or witnesses of a text and assembling them into a correct sequential order. The definition carves collation as (1) the act of comparing two or more versions or parts of a document, (…
A judicial act declaring a defendant not guilty of the charged offense. The definition carves a binary outcome (guilty/not guilty) produced by a formal adjudicative process, persisting through institutional record-keeping and the legal doctrine of double jeop…
Apparatus is a human-made arrangement of interconnected components designed to perform a function that no single component could achieve alone. It carves three parameters: (1) structural integration — parts bound by a shared design logic so they operate as a…
Adjudication is the formal process by which a designated authority resolves disputes between parties through structured procedure. It operates by: (1) receiving competing claims, (2) applying established rules to the facts, and (3) issuing a binding decision.…
A rubicon is a human-made metaphorical concept denoting a threshold action or decision beyond which retreat is impossible without loss — a point of no return. Its parameters are: (1) a prior commitment or crossing that cannot be undone, (2) an irreversible co…
Due process is the legal practice of following fair and established procedures before depriving a person of life, liberty, or property. It requires notice, hearing, and impartial adjudication as conditions of any governmental action affecting individual right…
anomaly: A deviation from what a system — statistical, scientific, social, or normative — establishes as expected or normal. Parameters: (1) a baseline or model of normality exists within the system, (2) an observation, object, or event departs from that base…
A lemma is a proven mathematical proposition filed not for its own sake but as a stepping stone toward proving a larger, more important result (a proposition or theorem). Its identity is defined by its function: it exists to be used. Parameters: (1) it is its…
A legend is an explanatory key that maps symbols, marks, or colors within a diagram, map, or chart to their intended meanings. Parameters: the legend must enumerate or categorize each symbol used, and each symbol must map to exactly one referent. Persistence…
An explicit is a terminal notation placed at the conclusion of a manuscript text by its scribe or author, declaring the work complete. It conventionally includes an end-mark (such as a cross or colophon formula) and may name the author, scribe, location, date…
A scholium is a critical commentary or marginal annotation appended to a text, offering explanation, criticism, or contextual notes for readers. Its parameters are: (1) it must reference an existing source text, (2) it provides interpretive or explanatory con…
Commentary is explanatory discourse that interprets, annotates, or analyzes another text, work, or body of knowledge. Its parameters: (1) a primary text or subject that exists independently, (2) a secondary layer of explanation, interpretation, or critique th…
A treatise is a formal, systematic written discourse on a subject, produced by a single or coordinated author to advance understanding through structured argument and comprehensive treatment. Parameters: (1) the work must be systematic — organized around a co…
A supplementary clause or document executed with the same formalities as a will, that adds to, explains, or amends it without revoking the whole. The definition carves a partial-modification instrument: it cannot stand alone (requires the parent will) and can…
An exemplar is a model manuscript — a master copy carefully produced and corrected so that scribes may replicate it faithfully. Parameters: (1) It must be a complete or near-complete text, not a fragment; (2) It is deliberately corrected against other witness…
A recension is a method of textual criticism in which a scholar compares all available manuscript versions of a text to establish a stemma codicum (family tree of manuscripts) and reconstruct the archetype or most authoritative version. It operates by identif…
A siglum is a shorthand sign — typically a single letter, number, or symbol — that a scribe or editor assigns to a manuscript, witness, or source text for repeated reference without full citation. Parameters: (1) the sign must be a concise symbol (not a full…
A catchword is a word or brief phrase inscribed at the base of a page in a handwritten or printed codex, placed there by the scribe or printer to ensure correct folio ordering during gathering and collation. Parameters: (1) a lexical token matching the openin…
A legal mechanism that requires a detaining authority to bring a prisoner before a judge and demonstrate lawful grounds for detention. The defining parameters are: (1) the detained person (or their representative) may invoke it by petition; (2) the detaining…
gloss is a rhetorical figure in which a word or phrase is followed by an explanation or clarification that restates the original in different terms, often to resolve ambiguity or add nuance. The parameter that carves gloss is the presence of a paired structur…
errata-slip: A discrete correction notice distributed alongside a published document to rectify errors discovered after release. Parameters: (1) it lists specific corrections with page/line references; (2) it is physically or digitally distinct from the origi…
An incipit is the opening words or phrase of a written work, distinguished from the body text by decoration, special script, or spatial separation. Scribes produce incipits as visual markers that allow readers to identify a text's beginning and title — a conv…
A manuscript is a human-made handwritten or typewritten document that predates mechanical printing. It is produced by deliberate acts of inscription on physical substrates (parchment, paper, papyrus, tablets) by hand, distinguishing it from printed texts by t…
An epigraph is a brief quotation, saying, or phrase selected by an author or publisher to open a book, chapter, or other creative work — or an inscription on a building, statue, or artifact — that establishes mood, signals theme, or acknowledges an influence.…
A caveat is a formal warning or caution entered to prevent unauthorized action — especially in legal contexts, where a party files a caveat to suspend proceedings until they have been heard. It operates as a procedural shield: the act of entering a caveat cre…
A colophon is a paratextual statement placed at the end of a book or manuscript that records details of its production — the printer or publisher, date of completion, and sometimes the scribe or patron. Its parameters are: (1) it must appear at or near the en…
Marginalia are annotations inscribed in the margins, interstices, or blank spaces of a written or printed text. Parameters: (1) the annotation must be physically embedded in or on a document, not a separate work; (2) it serves interpretive, corrective, or dia…
A proviso is a limiting clause appended to a proposition, statute, contract term, or grant that carves out an exception, condition, or reservation from the general rule. Parameters: (1) it must attach to a parent proposition that it qualifies; (2) it introduc…
A palimpsest is a manuscript page or scroll whose original writing has been scraped or washed away so that the material can be reused for new text, yet retains visible traces of the original writing beneath the surface. It is a made object: the act of erasure…
A bailiff is a court officer responsible for maintaining order, security, and procedural discipline within a courtroom and its surrounding facilities. Definition parameters: (1) appointed or elected officer of a court or legislative body; (2) duties include c…
A steward is a person or entity entrusted with the management, care, and oversight of another's affairs, property, or resources. The role exists wherever one agent is formally authorized to act on behalf of a principal — from household management in feudal es…
A liturgy is a human-made formal structure: a prescribed, repeatable sequence of ritual actions, words, and gestures organized around a specific purpose (worship, state ceremony, professional rite). Parameters: (1) the sequence is fixed or conventionalized ra…
A notary is a public officer authorized by law to witness and authenticate the signing of documents, administer oaths, and certify copies. The notary serves as an independent third party whose role is to prevent fraud in legal and commercial transactions by v…
A herald is a person or office charged with formal proclamation, ceremonial duty, or the design and regulation of coats of arms. Parameters: operates within institutional frameworks (court, state, guild, order); functions include public announcement, diplomat…
A brass musical instrument consisting of a mouthpiece, a long coiled tube, and a flared bell. The player produces sound by buzzing their lips into the cup-shaped mouthpiece while operating rotary valves to change the effective length of the tubing. Distinguis…
The Internet is a global system of interconnected computer networks that communicates using the TCP/IP protocol suite. Parameters: (1) packet-switched data routing across autonomous systems, (2) standardized protocols (IP for addressing, TCP/UDP for transport…
A laptop computer designed by Apple Inc. as a thin, lightweight, and energy-efficient portable computer targeting consumers and professionals who prioritize portability and battery life over raw performance. Its parameters are: (1) form factor — a clamshell l…
A seal is an authentication mark applied by human agency to certify the origin, integrity, or authority of a document, object, or boundary. Its parameters: (1) it is a physical or digital impression — wax, embossed metal, stamped ink, or cryptographic signatu…
A footnote is a note placed at the bottom of a page that refers to a comment, citation, or clarification related to a specific point in the main text. Parameters: (1) positioned at page bottom separated from body text, (2) cross-references a marked location i…
A thesaurus is a reference work that organizes words by semantic similarity, grouping synonyms and related terms into entries so that a writer can find alternatives to a given word. Its parameters: (1) headwords serving as lookup keys, (2) synonym sets organi…
Clothing is a human-made artifact system: garments constructed from processed materials and worn on the body for coverage, protection, adornment, or status signaling. Parameters: (1) manufactured from transformed materials (fibers, leather, synthetics); (2) d…
Socks are close-fitting garments that cover the foot and extend partway up the lower leg, designed for warmth, moisture management, and friction reduction inside footwear. Parameters: tubular knit or woven fabric construction with defined heel pocket, toe sea…
A labyrinth is a human-made path design consisting of a single, continuous, non-branching route that winds to a center point and back out. Unlike a maze, it offers no choices or dead ends — the geometry is a one-way circuit. The labyrinth is carved by paramet…
A screwdriver is a hand tool consisting of a shaft and a handle, engineered to rotate a screw fastener through a driven tip. Its parameters are: a handle for grip and torque application, a shaft for force transmission, and a tip geometry (flat, Phillips, Torx…
A garden hoe is a hand tool with a flat metal blade set at right angles to a handle, used for cultivating soil, breaking up crust, removing weeds, and hilling earth around plants. Parameters: rigid blade (typically 15–30 cm wide, carbon or stainless steel), p…
A portable personal computer housed in a clamshell enclosure, integrating an LCD screen, physical keyboard, and trackpad on a base half that folds onto a top half containing the display. Built around a system-on-chip or processor with RAM, solid-state or spin…
A retail brand and manufacturer of athletic apparel and accessories, founded in 1998 in Vancouver, Canada, that designs and sells performance-oriented clothing primarily for yoga, running, and other fitness activities. Its parameters are: (1) product category…
A value proposition is a stated claim specifying what benefit a product or service provides to a particular customer segment, why it is superior to alternatives, and why the customer should pay for it. Parameters: (1) target customer or beneficiary, (2) the c…
Citation is the formal practice of attributing claims, data, or ideas to their originating sources within a scholarly, legal, or academic text. Parameters: (1) it requires a source (prior work or observation), (2) a receiver (reader who must be able to locate…
A register is a formal, systematically maintained list that records entities with defined attributes for official or institutional purposes. Parameters: (1) maintained by an authority or institution with standing to record; (2) entries are discrete entities (…
Curation is the human-made practice of selecting, organizing, preserving, and presenting items, information, or artifacts according to criteria of value, coherence, or interest. It carves a bounded activity: a curator exercises judgment to impose structure on…
Syntax is the human-made system of rules and conventions that govern how elements (words, symbols, notes, tokens) may be combined and arranged within a formal domain. It specifies well-formedness: which sequences are valid and which are not. Syntax does not d…