Dictionary

An act of thinking; consideration (of something).

Example: I'll have a think about that and let you know.

To ponder, to go over in one's head.

Example: Idly, the detective thought what his next move should be.

To communicate to oneself in one's mind, to try to find a solution to a problem.

Example: I thought for three hours about the problem and still couldn’t find the solution.

To conceive of something or someone (usually followed by of; infrequently, by on).

Example: I tend to think of her as rather ugly.

To be of opinion (that); to consider, judge, regard, or look upon (something) as.

Example: At the time I thought his adamant refusal to give in right.

To seem, to appear.