conceit
How to Use Conceit
Learner’s notesIn plain EnglishEither excessive pride in oneself, or a clever imaginative idea (especially in writing).
The "vanity" sense and the "literary idea" sense look identical but mean very different things — check context.
Word Forms
conceited past tense, conceits plural, conceits singular
Fill the Gap
Can you complete this real example?
His _____ made him impossible to work with.
Etymology
From Middle English conceyte, shaped by analogy with pairs like deceive/deceit — ultimately from the same Latin root as "concept."