Intermediate (B1)
IPA: /ˌriːvælɪˈdeɪʃən/
KK: /ˌriːvælɪˈdeɪʃən/
Definition
The process of confirming or checking again to ensure something is still valid or acceptable.
Example
The revalidation of the certification is required every two years.
Conversation

Have you heard about the new rules for revalidation in our profession?

Yeah, I just read about it! It sounds a bit complicated.

I know, right? I’m worried I might miss the deadlines for revalidation.

You should keep a calendar reminder — that always helps me stay on track.
Synonyms & Antonyms
Synonyms
verification
validation
confirmation
Antonyms
disapproval
rejection
invalidity
Root Explanation
Revalidation → It is formed from "re-" (meaning again) and "validare" (meaning to make valid or confirm). The word refers to the process of confirming or validating something again.
Memory Tip
Think of 'validating' something 'again' — 're-' means again, and 'validare' means to make valid.
Visually Confused Words
validation
retaliation
realization
revitalization
realienation
prevariation
prevaluation
invalidation