/ rɪˈviːlɪŋ; NAmE / adjective
1.
giving you interesting information that you did not know before :
The document provided a revealing insight into the government's priorities.
The answers the children gave were extremely revealing.
2.
( of clothes ) allowing more of sb's body to be seen than usual :
a revealing blouse
► re·veal·ing·ly adverb :
He spoke revealingly about his problems.