Dictionary
val•i•date
Pronunciation: (val'i-dāt"), [key]—
v.t., -dat•ed, -dat•ing.
1. to make valid; substantiate; confirm:
Time validated our suspicions.
2. to give legal force to; legalize.
3. to give official sanction, confirmation, or approval to, as elected officials, election procedures, documents, etc.:
to validate a passport. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.