1 day ago · reveal, disclose, divulge, tell, betray mean to make known what has been or should be concealed. reveal may apply to supernatural or inspired revelation of truths beyond the range of … Definition of reveal verb in Oxford Advanced American Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more. to make known or show something that is surprising or that was previously secret: 2. See examples of reveal used in a sentence. To reveal something means to make people aware of it. She has refused to reveal the whereabouts of her daughter. A survey of the American diet has revealed that a growing number of people are … When you make something visible or make it public information, you reveal it. For example, if you want to plan a picnic, wait until forecasters reveal the weather that is predicted. to make known or show something that is surprising or that was previously secret: 2.