simple past tense and past participle of think

manipulated or regulated directly by the mind.

(idiomatic, often imperative) To pause in a conversation for an interruption.

(idiomatic) Used to inquire into the thoughts and feelings of another, especially when the person appears pensive or conflicted.

(physics, philosophy) An attempt to solve a problem using the power of human imagination.

Demonstrating thought or careful consideration. / Demonstrating kindness or consideration for others.

(idiomatic) To change one's opinion, or be uneasy about a previous decision.

Marked by or showing lack of due thought or care; careless. / Inconsiderate, inattentive. / Lacking thought or consideration.

(US, idiomatic) After reconsidering; on further consideration.

In a thoughtful or pensive manner. / In a way that shows kindness or consideration for others.