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 apprehend in thought so as to fix and hold in the mind; to memorize.
To generate an idea.
The actual existence supposed to correspond with an idea; the correlate in real existence to the idea as a thought or existence.
Produced by an idea.