aspect
Let an agent handle grammatical aspect by language, form and meaning, for learners, linguists and language technology.
Bundle → Layer → Finding → Questions Filled
4 bundles · 8 layers · 8 findings · 16 questions
Form Which aspect.
Identify
Verb form.
Identify
Aspect identification.
- Which aspect does this verb form express? definition
- In which language? definition
Versus tense
Distinction.
Versus tense
Aspect versus tense.
- Is the question about aspect or tense? boundary
- How do they combine here? definition
Languages Systems.
System
Aspect system.
System
Aspect system.
- How does this language mark aspect, according to reference grammars? provenance
- Are verbs paired perfective and imperfective? definition
Lexical
Aktionsart.
Lexical
Lexical aspect.
- Does the verb meaning itself imply duration or completion? definition
- How does that interact with grammatical aspect? definition
Learning Learners.
Choice
Which form.
Choice
Choosing a form.
- Which aspect should be used in this sentence, and why? action
- What changes if the other is used? definition
Examples
Contrasts.
Examples
Contrastive examples.
- Which minimal pairs show the difference? action
- Are they natural? boundary
Technology Annotation.
Annotation
Features.
Annotation
Annotation.
- How is aspect annotated in treebanks? provenance
- Which feature values are used? definition
Translation
Between languages.
Translation
Translation.
- How should aspect be rendered when translating? action
- What nuance may be lost? boundary
Classifiers Filled
- Family
- Thing Registry
- Category
- Cross-cutting context
- Entry kind
- noun.relation
- Plane
- XCT
- Domain
- XCT.REL
- Facets: substance
- abstract
- Facets: origin
- conceptual
- Facets: agency
- inert
- Facets: mobility
- not-applicable
- Facets: scale
- not-applicable
- Facets: affordances
- observable
- Other names and narrower kinds
- perfective, perfective aspect, imperfective, imperfective aspect, durative, durative aspect, progressive aspect, inchoative, inchoative aspect, iterative, iterative aspect
What it is Filled
In grammar, the category that expresses how an action or state extends over time, such as its beginning, duration, completion or repetition, including perfective, imperfective, progressive, habitual and durative aspects; distinct from tense.
Why it exists Filled
Let an agent handle grammatical aspect by language, form and meaning, for learners, linguists and language technology.
Distinguishing features Filled
- Internal time structure of events
- Distinct from tense
- Grammaticalised differently across languages
- Central in Slavic and many other languages
What robots and AI may and may not do Filled
Must not
- Treat aspect as tense or ignore aspect distinctions in a way that changes meaning.
- Present one language's aspect system as universal.
- Invent grammatical rules for languages without sources.
Only with a human decision
- Translating legal or medical texts where aspect changes meaning.
May
- Explain grammatical aspect in a language with examples from reliable grammars.
- Translate aspect distinctions faithfully between languages.
Moral aspects Filled
- Mistranslating aspect can change whether something is completed or ongoing.
Who is affected
- Language learners
- Translators
- Readers of translations
Owners Filled
Steward
Nobody owns the concept; speech communities shape it.
Links to other meta-models Filled
parent
- oewn-13818991-n - registry parent class
related
- grammatical category - category
- tense - related category
- inflection and auxiliaries - forms
- temporal relation - meaning
What else AI and robots need to interact with it Filled
Identity and identifiers required Filled
- Vercy registry: vr.tr.aspect-relation
- Open English WordNet: oewn-13826881-n
Direct properties not applicable Not applicable
Not applicable
Plane XCT: no invented physical properties.
Recognition optional Filled
- Perfective and imperfective pairs
- Progressive forms such as is running
- Tense locates events in time instead
- Verb forms and auxiliaries in text and speech.
Capabilities and actions required Filled
- identify aspect in verb forms
- distinguish aspect from tense
- compare aspect systems across languages
- help learners choose the right form
Hazards and failure modes required Filled
- Confusing aspect with tense
- Assuming one language system applies to others
Standards and interfaces required Filled
- UniMorph and Universal Dependencies feature schemes
Context of use required Filled
- Expressing the internal temporal structure of events in language.
- perfective aspect
- imperfective aspect
- progressive aspect
- habitual aspect
- durative and iterative aspects
Sources Filled
- Open English WordNet 2024, synset oewn-13826881-n - sense and gloss of the concept
- Wiktionary: aspect - word senses and usage
Open questions
- Should aspects be separate entries?
- How should language-specific systems be linked?
- How should lexical aspect be distinguished?
Machine files
Provenance
thing registry research (pass 2) · unreviewed
Built from: models/things/publications/thing-aspect-relation/spec.json