To reach (a conclusion) by applying rules of logic or other forms of reasoning to given premises or known facts.
To examine, explain, or record (something) in an orderly manner.
To plan; to be considering; to be of a mind (to do something).
To ponder, to go over in one's head.
To guess; to reckon.
To communicate to oneself in one's mind, to try to find a solution to a problem.
To be of opinion (that); to consider, judge, regard, or look upon (something) as.
To presume; to venture.
To seem, to appear.
To conceive of something or someone (usually followed by of; infrequently, by on).
An act of thinking; consideration (of something).