ASL Sign Language Dictionary

Search and compare thousands of words and phrases in American Sign Language (ASL). The largest collection online.

Android app on Google Play
NEW View all these signs in the Sign ASL Android App. Download for free.


How to sign: morally or legally constraining or binding
"attendance is obligatory"; "an obligatory contribution";

Sorry, no video found for this word.

See also: necessary

Do you know the sign for this?

Upload your sign now.