BSL Sign Language Dictionary

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

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

extrapolation

How to sign: (mathematics) calculation of the value of a function outside the range of known values

Sorry, no video found for this word.

Categories: calculation, computation, figuring, reckoning

Do you know the sign for this?

Upload your sign now.

Upload