i Register
In some senses, conceit is marked as obsolete, archaic. Watch for register when choosing this word.
noun
Something conceived in the mind; an idea, a thought.
In laughing, there ever procedeth a conceit of somewhat ridiculous.
a man wise in his own conceit
The faculty of conceiving ideas; mental faculty; apprehension.
a man of quick conceit
How often, alas! did her eyes say unto me that they loved! and yet I, not looking for such a matter, had not my conceit open to understand them.
Quickness of apprehension; active imagination; lively fancy.
His wit's as thick as Tewksbury mustard; there is no more conceit in him than is in a mallet.
Opinion, (neutral) judgment.
Esteem, favourable opinion.
By him that me boughte, than quod Dysdayne, / I wonder sore he is in suche cenceyte.
[G]ive him thy thanks for putting her into conceit with the sex that thou hast given her so much reason to execrate.
verb
To form an idea; to think.
Those whose […] vulgar apprehensions conceit but low of matrimonial purposes.
To conceive.
[T]his Medicine he conceits worse than the Disesase.
That owls and ravens are ominous appearers, and presignifying unlucky events, as Christians yet conceit, was also an augurial conception.