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.


How to sign: the act of validating; finding or testing the truth of something

proof in BSL Watch how to sign proof in British Sign Language
proof - SignStation
Embed this video
validation in BSL Watch how to sign validation in British Sign Language
validation - QIA Dictionary of ICT
Embed this video

Similiar / Same: validation, proof

Categories: determination, finding

Within this category: authentication, documentation, monetization, probate


How to sign: additional proof that something that was believed (some fact or hypothesis or theory) is correct
"fossils provided further confirmation of the evolutionary theory";

verification in BSL Watch how to sign verification in British Sign Language
verification - QIA Dictionary of ICT
Embed this video

Similiar / Same: confirmation, verification, check

Categories: cogent evidence, proof

Within this category: bed check, checksum, crosscheck, parity check

Sign not right? Or know a different sign?

Upload your sign now.

Share »   Facebook Twitter Pinterest Email