Dictionary.com
Thesaurus.com
Showing results for sign language. Search instead for slang language.
Synonyms

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.


sign language British  

noun

  1. another word for signing

  2. any system of communication by manual signs or gestures

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of sign language

First recorded in 1840–50

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

It has built a mechanical hand that can translate a teachers' voice into sign language in real time, allowing deaf children to learn alongside their hearing counterparts.

From Barron's Sep. 9, 2026

"The biggest challenge we faced actually was in Africa we don't have a standardised African sign language dataset," Kimathi told AFP at the company's tiny lab in Nairobi.

From Barron's Sep. 9, 2026

They already have created a unique communication style — even though Barton doesn’t know much sign language and Wallace can’t speak.

From Los Angeles Times Jul. 25, 2026

It’s smack talk in sign language, and it always gets a chuckle out of coach Thomas Randolph.

From Los Angeles Times Jul. 25, 2026

“Each of the spices, dear brothers, became for us a smelling word, a sign language of the nose. Good thing I had purchased so many.”

From "The Many Assassinations of Samir, the Seller of Dreams" by Daniel Nayeri

Vocabulary.com logo
by dictionary.com

Look it up. Learn it forever.

Remember new words for good with VocabTrainer. Expand your vocabulary effortlessly with personalized learning tools that adapt to your goals.

Take me to Vocabulary.com