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: lack of ability (especially mental ability) to do something

inability in ASL Watch how to sign inability in American Sign Language
inability - SMARTSign Dictionary
Embed this video

Categories: cognition, knowledge, noesis

Within this category: block, illiteracy, inaptitude, incapacity, incomprehension, stupidity, uncreativeness, unskillfulness

Sign not right? Or know a different sign?

Upload your sign now.

Share »   Facebook Twitter Pinterest Email