revealing

adjective
UK /rɪˈviːlɪŋ/
US /rɪˈviːlɪŋ/

Showing something that was hidden before.

The book was revealing about how the magician did his tricks.


OTHER MEANINGS

2. Making an important fact known to people.

The report was revealing about the company's mistakes.

3. Showing more of the body than usual.

She wore a revealing dress to the party.

4. Giving a clear understanding of something.

His answer was revealing of how he really felt.