convalidare
to validate
Origin: Latin convalidare (to make fully valid)
Also means
to confirm
Usage Note
Convalidare means to officially validate or ratify something — convalidare un biglietto (to validate a ticket, e.g. on a bus), convalidare un contratto (to ratify a contract), convalidare un'elezione (to certify an election result). It is a regular -are verb. Learners visiting Italy will encounter convalidare on public transport, where unstamped tickets must be validated in the machine before travel.
Examples
"Ricordati di convalidare il biglietto prima di salire."
Natural Translation
Remember to validate your ticket before boarding.

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