Definitions
American Heritage® Dictionary of the English Language, Fourth Edition
- adj. Possessing or displaying careful, meticulous attention to detail.
- adj. Difficult to please; exacting.
- adj. Excessively scrupulous or sensitive, especially in matters of taste or propriety. See Synonyms at meticulous.
- adj. Microbiology Having complicated nutritional requirements.
Century Dictionary and Cyclopedia
- 1. Such as to cause disgust or loathing; loathsome.
- Hard or difficult to please; squeamish; over-nice in selecting or discriminating; difficult to suit: as, a fastidious mind or taste.
- Synonyms Nice, Dainty, etc. See nice.
Wiktionary
- adj. Excessively particular, demanding, or fussy about details, especially about tidiness and cleanliness.
- adj. Difficult to please; quick to find fault.
GNU Webster's 1913
- adj. Difficult to please; delicate to a fault; suited with difficulty; squeamish.
WordNet 3.0
- adj. having complicated nutritional requirements; especially growing only in special artificial cultures
- adj. giving careful attention to detail; hard to please; excessively concerned with cleanliness
Etymologies
- From Latin fastidiosus ("passive: that feels disgust, disdainful, scornful, fastidious; active: that causes disgust, disgusting, loathsome"), from fastidium ("a loathing, aversion, disgust, niceness of taste, daintiness, etc."), perhaps for *fastutidium, from fastus ("disdain, haughtiness, arrogance, disgust") + taedium ("disgust"). Confer French fastidieux. (Wiktionary)
- Middle English, squeamish, particular, haughty, from Old French fastidieux, from Latin fastīdiōsus, from fastīdium, squeamishness, haughtiness, probably from fastus, disdain. (American Heritage® Dictionary of the English Language, Fourth Edition)
Examples
“He stopped to wait for the prisoners to pass, his expression fastidious and filled with contempt.”
The Falcons of Montabard
“Ward had certain fastidious instincts, and he rebelled inwardly at eating, sleeping, and cooking all in one small room.”
“His palate is tender, and, in one sense, might be called fastidious; nothing is more sensitive or more easily shocked.”
“Aware of their importance to herself, she carefully cherished, but never made them subjects of conversation, nor gave the world an opportunity of censuring what they would have termed her fastidious notions; her religious opinions were never obtruded upon slight acquaintance, and it was only her more particular friends who, beside her family, could form any judgment of her principles, save from her moral conduct.”
“They are called fastidious and I think their problems have something to do with ASD.”
“And they'd be especially outraged because the cops hadn't treated me with the kind of fastidious, hands-off politeness that they'd never expect from a retail clerk.”
“In the courtyard I saw a little cart, with iron brakes underneath it, such as fastidious people use to deaden the jolting of the road; but few men under a lord or baronet would be so particular.”
“Knight had already indicated a correlation of the need of micro-organisms for "growth-factors" with failure of synthesis, and correlated this failure with evolution, particularly in relation to the complex environment of "fastidious" pathogenic micro-organisms.”
“Ramsey was already dangerously distended, as an effect of the earlier part of her discourse, and the word "fastidious" almost exploded him; but upon the climax, "Dora Yocum," he blew up with a shattering report and, leaving fragments of incoherence ricocheting behind him, fled shuddering from the house.”
“Mr Coe said Mrs Laithwaite managed the accounts for their sons' business and described her as "fastidious" with money.”
Lists
These user-created lists contain the word ‘fastidious’.
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Test Prep or Just for fun
Building a list for standardized test prep or just for learning some new words! Please add any words that you feel are important for the SAT/GRE/GMAT etc...
throng, morass, parley, facile, kismet, strife, jetsam, carrion, annex, harbinger, vestige, surreptitious and 575 more...
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2nd part
prelude, ample, escalate, prototype, accession, acquisition, archives, zealot, indict, verdict, intimidating, timid and 454 more...
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GRE 2014
abase, abate, abdicate, aberrant, abeyance, abhor, abjure, abortive, abound, abrasive, abreast, abridge and 1577 more...
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From reading
Collected from reading
venerate, reprobate, reticent, adoration, ethereal, ephemeral, equivocal, contumacious, heinous, solicitous, agnostic, aberration and 335 more...
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Naresh_Gre2
convoke, cosset, coterie, declaim, distaff, doff, dovetail, droll, dyspeptic, egress, ersatz, euphemism and 108 more...
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Tristram Shandy
souse, meet, sententious, propound, boot, casuistry, avoirdupois, akimbo, disport, lenity, succussation, sweetbread and 197 more...
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Always heard but never QUITE knew
crass, sublimate, mien, cagey, expectoration, inexorable, vacillation, singular, interpolation, iconoclastic, belie, solipsist and 28 more...
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Lolita
Marat, diaphanous, stolid, inveigle, moll, domicile, pugilist, indigent, corpulent, erudite, coruscate, ameliorate and 16 more...
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pedantic words
Busie old foole, unruly Sunne,..Sawcy pedantique wretch, goe chide Late schooleboyes.
pedagogic, schoolmasterly, academic, bookish, donnish, dry as dust, dryasdust, pedantic, erudite, formal, inkhorn, learned and 65 more...
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good to know
sardonic, concordance, acerbic, onerous, saccharine, muliebrity, fugacious, evanescent, gambit, capricious, liaison, fallacious and 18 more...
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My Favorite Words
As the title suggests...
erudite, draconian, ribald, caveat, onerous, drivel, defenestration, serendipitous, cogent, fastidious, ether, iridescent and 2 more...
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Old words
recalcitrant, grok, Hiatus, shanghai, pervade, diffuse, tempestuous, incorrigible, daunt, cull, Erudite, Assuage and 35 more...
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SAT Master Vocab List
Words I have come across that I don't know the meaning of!
rumination, contrition, extemporize, effusion, exult, vexed, sumptuous, punitive, brethren, harridan, macabre, acrid and 123 more...
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Smile Words
Just a list of words that make me happy in some little way.
barathum, serendipity, magic, impartial, magnanimous, Agrabah, indefatigable, commonplace, toast, fastidious, pedantic, eccentric
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My GRE Vocab
moniker, sobriquet, prerogative, aberration, aberrant, nuance, notorious, infamous, renown, allude, refer, content and 109 more...
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Twitter favorites
The new favourite words of people on Twitter.
A script searches Twitter for "X is my new favorite word" and adds it to this list.
See also:
unfathomably, glice, cuh, fab, ciggaty, doll, thuggin, oxymoronic, pineapple, succubutt, griming, cheeky and 3063 more...
Tweets
Looking for tweets for fastidious.

VerbalElation Having high and often capricious standards : difficult to please. Excessively particular, critical, or demanding. Overly concerned about cleanliness Feb 20, 2013
eyang I can be a quite a fastidious director. Jun 14, 2010
Prolagus Fastidioso means irritating; fastidious is pignolo.
He's so fastidious, I'd stab him just to let him die for the blood stains on the floor. Mar 24, 2009
fbharjo slowidious
Feb 1, 2009