Absolutive case¶

Mark the sole argument of an intransitive clause and the patient-like argument of a transitive clause alike in an ergative-absolutive alignment, contrasting them with the transitive agent.

Version: v3 · 2026-09-19 · History
Domain-specific #: 1220
Domain group: Humanities
Origin domain: Linguistics & Semiotics
Subdomains: Linguistic Typology, Morphological Case and Ergative Alignment → Linguistics & Semiotics

Core Idea¶

In the core ergative-absolutive sense, absolutive is the morphological case or unmarked form that groups S, the sole argument of an intransitive clause, with P, the patient-like argument of a transitive clause, in contrast to ergative marking on A, the transitive agent-like argument. A conventional morphological paradigm maps two syntactic-argument functions to one case form while assigning the contrasting transitive argument to ergative; inflection, clitics, zero exponence, agreement, or their combinations make the alignment observable.

Its autonomous residual is the S/P case grouping within a typed alignment analysis, not any unmarked noun form, a universal synonym for nominative or accusative, the entire ergative language type, or semantic patienthood alone.

How would you explain it like I'm…

Sleeper and Chased Match

In some languages, a word gets a special ending to show its job in a sentence. In 'the baby sleeps', the baby is the only one in the sentence. In 'Mom washes the baby', the baby is the one something is done to. Some languages give 'baby' the same ending both times, and give 'Mom', the doer, a different ending. That shared ending is called the absolutive case.

Same Mark for Doer-Alone and Done-To

Languages mark who is doing what in a sentence in different ways. In English, 'he' is used both for someone sleeping ('he sleeps') and for someone doing something to another ('he sees her'). Some languages group things differently. They use one form, called the absolutive, for the only person in a sentence like 'the boy sleeps' and for the one something is done to in 'the dog sees the boy.' The one doing the action to someone else, the dog, gets a different form called the ergative. The absolutive is often the plain form with no extra ending, but that's not what defines it.

S-and-P Case Grouping

Linguists label three roles: S, the only argument of an intransitive clause ('she' in 'she runs'); A, the agent-like argument of a transitive clause (the one doing the seeing); and P, the patient-like argument of a transitive clause (the one seen). English groups S with A (subject) against P. In an ergative-absolutive system, S and P share one case form — the absolutive — while A gets the ergative case. The absolutive may be shown with an ending, a clitic, agreement, or even no ending at all (zero marking). It's not just 'any unmarked noun', not the same as nominative, and not about meaning alone; it's specifically the S/P grouping. Many languages are 'split', using this pattern only in some tenses, aspects or persons.

In ergative-absolutive alignment, the absolutive is the morphological case, or unmarked form, that groups S (the sole argument of an intransitive clause) with P (the patient-like argument of a transitive clause), contrasting with ergative marking on A (the transitive agent-like argument). A conventional paradigm maps these two argument functions to one form, and the alignment becomes observable through inflection, clitics, zero exponence, agreement, or combinations. The concept is the S/P grouping within a typed alignment analysis — not any unmarked noun form, a synonym for nominative or accusative, the whole 'ergative language' type, or semantic patienthood. Misidentification arises from projecting English grammatical relations, labeling an unmarked form absolutive without an alignment contrast, reversing A and P notation, inferring morphological case from syntactic behavior, or flattening split systems (conditioned by aspect or person) into one label. Sound analysis declares the S-A-P notation and construction, inspects overt and zero morphology, separates case from agreement and word order, tests for splits, and relies on a language-specific grammar.

Scope of Application¶

Absolutive case applies when the analyst can specify a language or construction with a declared alignment system, nominal or pronominal forms, and the core argument roles S, A, and P or O and establish that the analysis demonstrates an S/P grouping against A in the relevant construction and identifies the form or abstract case licensed for that grouping. The entry is typological and construction-specific. It does not imply that every argument labeled S or P has the same semantics, syntactic behavior, or overt marker across languages.

Clarity¶

A clear claim names the carrier, governing rule, assumptions, and recognition test. This matters because absolutive names the S/P case in core ergative terminology but can also name an unmarked absolute or citation form in other descriptive traditions. The disciplined statement is that the object counts as Absolutive case exactly when the analysis demonstrates an S/P grouping against A in the relevant construction and identifies the form or abstract case licensed for that grouping

Manages Complexity¶

The abstraction compresses overt and zero absolutives, nominal and pronominal paradigms, split ergativity, morphological and syntactic alignment, tripartite systems, marked-nominative terminology, and language-specific case licensing into a stable carrier, rule, invariant, and failure boundary. It makes comparison tractable while retaining the variables that control validity.

Compression can hide assumptions. A responsible use therefore declares language, construction, S-A-P analysis, overt marking, zero exponence, agreement, syntactic pivot, aspect, tense, person hierarchy, clause type, citation form, and descriptive tradition and returns to the full diagnostic whenever a convention or boundary case changes.

Abstract Reasoning¶

Type the carrier. Establish a language or construction with a declared alignment system, nominal or pronominal forms, and the core argument roles S, A, and P or O and reject examples from a different problem.
Lock the rule. Express that the analysis demonstrates an S/P grouping against A in the relevant construction and identifies the form or abstract case licensed for that grouping independently of one notation or implementation.

Knowledge Transfer¶

Transfer within linguistic typology is strong when new cases preserve the same carrier, mechanism, and diagnostic. The move from In a morphologically ergative Basque clause, an intransitive S and transitive P can occur in the morphologically unmarked absolutive form, while transitive A bears ergative marking. to Some descriptive traditions use absolute or absolutive for an unmarked citation form in marked-nominative systems even when the alignment is not the core S/P-versus-A pattern. demonstrates that continuity.

Relationships to Other Abstractions¶

Current abstraction Absolutive case Domain-specific

Parents (1) — outgoing typed relations

Absolutive case is a kind of Symbolic Representation Prime

An absolutive case form is literally a convention-governed sign vehicle representing a grammatical classification within an interpretive speech community; the S/P alignment rule provides the autonomous linguistic specialization.

Hierarchy path (1) — routes to 1 parentless root

Absolutive case → is a kind of Symbolic Representation → is a kind of Representation → presupposes Abstraction

Neighborhood in Abstraction Space¶

Absolutive case sits in a crowded region of the domain-specific corpus (20^th percentile for distinctiveness): several abstractions share nearly its structure, so a description that fits it tends to fit its neighbors too.

Family — Grammatical Case & Syntactic Structure (18 abstractions)

Nearest neighbors

Morpheme — 0.91
Polypersonal agreement — 0.91
Clause — 0.90
Denotation — 0.90
Ergative–absolutive alignment — 0.89

Computed from structural-signature embeddings · 2026-10-25