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: the 4-dimensional coordinate system (3 dimensions of space and 1 of time) in which physical events are located

Sorry, no video found for this word.

Similiar / Same: space-time continuum

Categories: coordinate system, frame of reference, reference frame, reference system

Do you know the sign for this?

Upload your sign now.

Share »   Facebook Twitter Pinterest Email