To decide, come to conclusions, or make opinions on one's own, without the help of others

present participle of think through

Third-person singular simple present indicative form of think through

I believe that is the case, but am not certain.

(idiomatic) Thinking that is not grounded or in touch with the realities of the present; open-minded thinking.

used after a statement to indicate an emphatic or ironic negative

To reflect on and reframe an event; to reconsider.

(Britain, slang) An intelligent and good-looking woman, particularly one who has a high profile in the broadcast media.

Alternative form of think aloud protocol

(UK) To be too frightening or upsetting to even contemplate.