Con·ceit n.
  1. That which is conceived, imagined, or formed in the mind; idea; thought; image; conception.
     In laughing, there ever procedeth a conceit of somewhat ridiculous.   --Bacon.
     A man wise in his own conceit.   --Prov. xxvi. 12.
  2. Faculty of conceiving ideas; mental faculty; apprehension; as, a man of quick conceit. [Obs.]
     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.   --Sir P. Sidney.
  3. Quickness of apprehension; active imagination; lively fancy.
     His wit's as thick as Tewksbury mustard; there's more conceit in him than is in a mallet.   --Shak.
  4. A fanciful, odd, or extravagant notion; a quant fancy; an unnatural or affected conception; a witty thought or turn of expression; a fanciful device; a whim; a quip.
     On his way to the gibbet, a freak took him in the head to go off with a conceit.   --L'Estrange.
  Some to conceit alone their works confine,
  And glittering thoughts struck out at every line.   --Pope.
     Tasso is full of conceits . . . which are not only below the dignity of heroic verse but contrary to its nature.   --Dryden.
  5. An overweening idea of one's self; vanity.
     Plumed with conceit he calls aloud.   --Cotton.
  6. Design; pattern. [Obs.]
  In conceit with, in accord with; agreeing or conforming.
  Out of conceit with, not having a favorable opinion of; not pleased with; as, a man is out of conceit with his dress.
  To put [one] out of conceit with, to make one indifferent to a thing, or in a degree displeased with it.