sign language

American  

noun

1. Also called sign.  any of several visual-gestural systems of communication, especially employing manual gestures, as used among deaf people.

2. any means of communication, as between speakers of different languages, using gestures.

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sign language British  

noun

1. another word for signing

2. any system of communication by manual signs or gestures

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Etymology

Origin of sign language

First recorded in 1840–50

Example Sentences

"Our language at home is sign language. When I'm not here they talk to each other in English, but they naturally switch to sign language when I come home," said Anthony.

From BBC • Apr. 27, 2026

The first hurdle if he ends up staying in Colombia, is that he and his mother will have to learn Colombian sign language, which differs from American sign language.

From Los Angeles Times • Mar. 18, 2026

“Growing up, I never learned sign language, and that barrier prevented me from really connecting with my dad,” Osmond said.

From Los Angeles Times • Mar. 4, 2026

A BSL interpreter helps translate sign language into spoken language and vice versa.

From BBC • Nov. 22, 2025

I reiterate Ama’s statement to her through sign language.

From "Kwame Crashes the Underworld" by Craig Kofi Farmer