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

Think sign language for people who can hear.

From Los Angeles Times • Jan. 12, 2026

An experienced sign language interpreter has said people like her can experience "emotional whiplash" trying to manage the demands of the role with limited support.

From BBC • Dec. 25, 2025

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

From BBC • Nov. 22, 2025

Now 59, Tina says learning sign language has given her a new way to communicate.

From BBC • Oct. 13, 2025

Worried he might go deaf, he began teaching himself sign language.

From "Becoming" by Michelle Obama