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"
• use or exercise the mind or ones power of reason in order to make inferences, decisions, or arrive at a solution or judgments; "Ive been thinking all day and getting nowhere"