thought

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

“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.

“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).

“I tend to think of her as rather ugly.”

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

“At the time I thought his adamant refusal to give in right.”

To guess; to reckon.

“I think she’ll pass the examination.”

To plan; to be considering; to be of a mind (to do something).

To presume; to venture.

To seem, to appear.

Form created in the mind, rather than the forms perceived through the five senses; an instance of thinking.

“The greatest weapon against stress is our ability to choose one thought over another.”

The operation by which such forms arise or are manipulated; the process of thinking; the agency by which thinking is accomplished.

“Without freedom of thought there can be no such thing as wisdom, and no such thing as public liberty without freedom of speech.”

A way of thinking (associated with a group, nation or region).

“Traditional eastern thought differs markedly from that of the west.”