Glossary
Terms used in accessibility research and practice. Each entry has a definition, common aliases, and category tags.
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- ASL(also: American Sign Language)
- Abbreviation for American Sign Language, the primary sign language used by Deaf communities in the United States and much of Canada. ASL is a complete, natural language with its own grammar, vocabulary, and specialized registers (including STEM vocabulary), and is linguistically…
- ASL Dictionary(also: Sign Language Dictionary, ASL Lexicon)
- A reference resource for looking up American Sign Language signs and their meanings. Unlike dictionaries for written languages, ASL dictionaries face unique challenges because signs cannot be typed as search queries. Traditional ASL dictionaries organize signs alphabetically by…
- ASL Gloss(also: Sign Language Gloss, Glossing)
- A written notation system used to transcribe sign language by representing each sign with an English word written in capital letters. ASL gloss is used primarily for linguistic research, teaching, and documentation purposes rather than as a standard writing system for everyday…
- ASL Grammar(also: American Sign Language Grammar)
- The linguistic rules governing the structure and use of American Sign Language, which differs fundamentally from English grammar. ASL has its own syntax, morphology, and phonology, with word order, spatial grammar, and non-manual markers playing central roles. NMS serve as…
- ASL Linguistic Markers(also: Non-Manual Markers, Non-Manual Signals, ASL Facial Grammar)
- Facial expressions, head movements, and body postures that serve grammatical and semantic functions in American Sign Language and other sign languages, distinct from emotional facial expressions. Common ASL linguistic markers include MM (meaning effortlessly or regularly,…
- American Sign Language(also: ASL, Ameslan)
- A complete, natural language that uses hand movements, facial expressions, and body posture to convey meaning, serving as the primary language of many Deaf people in the United States and parts of Canada. ASL has its own grammar and syntax distinct from English and is not a…
- Auslan(also: Australian Sign Language)
- Australian Sign Language, the sign language of the Australian Deaf community. Auslan is a natural language with its own grammar and lexicon, unrelated to English and distinct from American Sign Language (ASL); it is historically related to British Sign Language and New Zealand…
- Automatic Sign Language Processing(also: ASLP, Sign Language Processing)
- An umbrella term encompassing three major areas of technology for sign language: automatic sign language generation (ASLG, creating sign language output from text or speech), automatic sign language recognition (ASLR, interpreting sign language input), and automatic sign…
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