CONCEITED, participle passive 1. Conceived; imagined; fancied. 2. Endowed with fancy, or imagination. 3. Entertaining a flattering opinion of ones self; having a vain or too high conception of ones own person or accomplishments; vain. If you think me too conceited or to passion quickly heated. Followed by of before the object of conceit. The Athenians were conceited of their own wit, science and politeness.
Source: Webster's 1828 American Dictionary ↗ · public-domain · returned verbatim, no AI