Of thought or deliberation: suitably prolonged and careful. Of a plan, conclusion, etc.: formed after adequate deliberation.

Of an action: involving deliberation or judgement. Obsolete. rare.

Of a discussion, thought process, etc.: characterized by deliberation or careful consideration.

Of things: Marked by consideration or thought; well-considered, careful, deliberate. (In later use, of personal qualities, as if transferred from 2.)

That has received due heed or consideration; carefully reflected on.

Given to, or marked by, consideration; reflective, thoughtful; careful; = considerate, adj. 1 2.

Attentively looked at, maturely reflected on, etc.: see consider, v. 1 2.

Deliberate; careful, considered.