fastidious
/fæsˈtɪdi.əs/ adjective
- adjective Excessively particular, demanding, or fussy about details, especially about tidiness and cleanliness.
- adjective Overly concerned about tidiness and cleanliness.
- adjective Difficult to please; quick to find fault.
- adjective (microbiology, of a microorganism) Having precise requirements for nutrition and environment (chemical and physical); especially, being difficult to culture because of those requirements. “fastidious organism”
Synonyms
exacting fussy meticulous niggly pernickety anal-retentive choosy conscientious dainty finical finicking finickity finicky finikin hypercritical lily-handed nitpickish nit-picky nitty overcritical
Antonyms
careless noncritical nonfastidious sloppy unconscientious uncritical unfastidious unfussy unmeticulous
Etymology
Borrowed from Latin fastīdiōsus (“passive: that feels disgust, disdainful, scornful, fastidious; active: that causes disgust, disgusting, loathsome”), from fastīdium (“a loathing, aversion, disgust, niceness of taste, daintiness, etc.”), perhaps for *fastutidium, from fastus (“disdain, haughtiness, arrogance, disgust”) + taedium (“disgust”). Cf. French fastidieux.
Webster’s 1913
- adjective Difficult to please; delicate to fault; suited with difficulty; squeamish; as, a fastidious mind or ear; a fastidious appetite.
Etymology [L. fastidiosus disdainful, fr. fastidium loathing, aversion, perh. fr. fastus arrogance (of uncertain origin) + taedium loathing. Cf. Tedious, Fash.]
Sources: Wiktionary · Webster’s 1913 — from the Wiktionary entry “fastidious”, CC BY-SA 4.0. Details