Definition of think

• an instance of deliberate thinking; "I need to give it a good think"
• judge or regard; look upon; judge; "I think he is very smart"; "I believe her to be very smart"; "I think that he is her boyfriend"; "The racist conceives such people to be inferior"
• expect, believe, or suppose; "I imagine she earned a lot of money with her new novel"; "I thought to find her in a bad state"; "he didnt think to find her in the kitchen"; "I guess she is angry at me for standing her up"