sign language
noun /ˈsaɪn læŋɡwɪdʒ/
/ˈsaɪn læŋɡwɪdʒ/
[uncountable, countable]- a system of communicating using hand movements rather than spoken words, as used by people who cannot hear
- They communicate in sign language.
Extra Examples- Not all deaf people use sign language.
- I got by with broken Chinese and sign language.