The sense of quirk meaning “a peculiarity of action or behavior” refers to a twist of sorts as well, insofar as our quirks often flip others’ expectations of us, perhaps even causing them to quirk their eyebrows …

It is possible, though rudimentary, to diagnose a person as possessing or lacking a Quirk by analyzing the presence or absence of an extra joint in their pinky toe. People with only one joint tend to develop …

QUIRK definition: 1. an unusual habit or part of someone's personality, or something that is strange and unexpected…. Learn more.

QUIRK definition: a peculiarity of action, behavior, or personality; mannerism. See examples of quirk used in a sentence.

Definition of quirk noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

quirk (kwûrk), n. 1. a peculiarity of action, behavior, or personality; mannerism. 2. caprice; vagary; accident: a quirk of fate. 3. a showy stroke, as in writing.

quirk (kwûrk), n. a peculiarity of action, behavior, or personality; mannerism: He is full of strange quirks. a shift, subterfuge, or evasion; quibble. a sudden twist or turn: He lost his money by a quirk of fate. a …

Dec 14, 2025 · Noun quirk (plural quirks) An idiosyncrasy; a slight glitch, a mannerism; something unusual about the manner or style of something or someone.

A quirk is a habit or aspect of a person's character which is odd or unusual. Brown was fascinated by people's quirks and foibles.

Synonyms for QUIRK: trick, trait, characteristic, mannerism, idiosyncrasy, peculiarity, eccentricity, oddity; Antonyms of QUIRK: conformity, sameness