1. To disclose, divulge, or make known something to someone or some group. A noun or pronoun is used between "reveal" and "to." I revealed my new strategy to the board of directors, but they weren't nearly as receptive to it as I'd hoped. A magician should never reveal her secrets to anyone.

2. To show or display some concealed person or thing to someone or some group; to expose someone or something to the view of another person or group. A noun or pronoun is used between "reveal" and "to." The film never reveals the killer to the you, instead allowing you to draw your own conclusions. He pulled back the curtain and revealed the new product to the excited audience. The masked vigilante promised to reveal himself to the public once the city's crime rate was under control.