Standard Lemma guide

fastidious

adj · 6 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

Each Play button uses your device's default local English voice, or a natural local fallback. The selected voice name appears after playback. This is synthesized speech, not a source recording.

  • /fæsˈtɪdi.əs/
  • /fəsˈtɪdi.əs/
  • US: Recorded audio is listed in the source snapshot.
  • Australia: Recorded audio is listed in the source snapshot.
  • rhymes with -ɪdiəs
  • CMU ARPABET: F AE0 S T IH1 D IY0 AH0 S Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.

1

adj

Meaning 1

Excessively particular, demanding, or fussy about details, especially about tidiness and cleanliness.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: exacting, fussy, meticulous, niggly, pernickety

Antonyms: none provided

2

adj

Meaning 2

Overly concerned about tidiness and cleanliness.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

adj

Meaning 3

Difficult to please; quick to find fault.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

4

adj

Meaning 4

Having precise requirements for nutrition and environment (chemical and physical); especially, being difficult to culture because of those requirements.

Definition source: English Wiktionary via Wiktextract

Topics: biology, microbiology, natural-sciences

Examples

  • fastidious organism
  • fastidious species

Meaning relationships

Synonyms: none provided

Antonyms: none provided

5

adjective

Meaning 5

giving careful attention to detail; hard to please; excessively concerned with cleanliness

Definition source: Princeton WordNet 3.0

Examples

  • a fastidious and incisive intellect
  • fastidious about personal cleanliness

Meaning relationships

Synonyms: none provided

Antonyms: unfastidious

6

adjective

Meaning 6

having complicated nutritional requirements; especially growing only in special artificial cultures

Definition source: Princeton WordNet 3.0

Examples

  • fastidious microorganisms
  • certain highly specialized xerophytes are extremely exacting in their requirements

Meaning relationships

Synonyms: exacting

Antonyms: unfastidious

History

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.

Across languages

Translations

143 source translations are retained for this English entry.

  • Asturian: repunante — excessively particular
  • Azerbaijani: vasvası — excessively particular
  • Bulgarian: взискателен (vziskatelen) — excessively particular
  • Bulgarian: придирчив (pridirčiv) — excessively particular
  • Chinese Cantonese: 奄尖嘅 (jim1 zim1 ge3) — excessively particular
  • Chinese Mandarin: 挑剔 (tiāoti) — excessively particular
  • Chinese Mandarin: 苛求 (kēqiú) — excessively particular
  • Chinese Mandarin: 過細 /过细 (guòxì) — excessively particular
  • Cornish: denti — excessively particular
  • Czech: puntíčkářský — excessively particular
  • Czech: pečlivý — excessively particular
  • Czech: akurátní — excessively particular
  • Czech: náročný — excessively particular
  • Czech: pedantský — excessively particular
  • Danish: sirlig — excessively particular
  • Danish: pertentlig — excessively particular
  • Danish: fordringsfuld — excessively particular
  • Danish: pedantisk — excessively particular
  • Danish: krævende — excessively particular
  • Dutch: kieskeurig — excessively particular
  • Esperanto: finika — excessively particular
  • Finnish: nirso — excessively particular
  • Finnish: turhantarkka — excessively particular
  • French: pointilleux — excessively particular
  • French: minutieux — excessively particular
  • German: anspruchsvoll — excessively particular
  • German: akribisch — excessively particular
  • German: kleinlich — excessively particular
  • German: manisch — excessively particular
  • German: minutiös — excessively particular
  • German: pedantisch — excessively particular
  • German: pingelig — excessively particular
  • German: überkorrekt — excessively particular
  • German: wählerisch — excessively particular
  • Irish: meonúil — excessively particular
  • Italian: pignolo — excessively particular
  • Italian: meticoloso — excessively particular
  • Japanese: 几帳面な (kichōmen-na) — excessively particular
  • Māori: manaia — excessively particular
  • Māori: warahoe — excessively particular
  • Māori: whakatarapī — excessively particular
  • Māori: mōkinokino — excessively particular
  • Māori: uhupoho — excessively particular
  • Māori: whakautiuti — excessively particular
  • Occitan: meticulós — excessively particular
  • Occitan: primejaire — excessively particular
  • Occitan: menimós — excessively particular
  • Occitan: espepidaire — excessively particular
  • Occitan: manhac — excessively particular
  • Occitan: manhagós — excessively particular
  • Plautdietsch: krakjt — excessively particular
  • Polish: drobiazgowy — excessively particular
  • Polish: skrupulatny — excessively particular
  • Portuguese: meticuloso — excessively particular
  • Portuguese: minucioso — excessively particular
  • Romanian: minuțios — excessively particular
  • Russian: тре́бовательный (trébovatelʹnyj) — excessively particular
  • Russian: привере́дливый (priverédlivyj) — excessively particular
  • Russian: приди́рчивый (pridírčivyj) — excessively particular
  • Russian: скрупулёзный (skrupuljóznyj) — excessively particular
  • Spanish: cicatero — excessively particular
  • Spanish: quisquilloso — excessively particular
  • Spanish: regodeón — excessively particular
  • Swedish: nogräknad — excessively particular
  • Swedish: granntyckt — excessively particular
  • Thai: พิถีพิถัน (pí-tǐi-pí-tǎn) — excessively particular
  • Thai: จู้จี้จุกจิก — excessively particular
  • Ottoman Turkish: تتیز (titiz) — excessively particular
  • Ukrainian: вибагливий (vybahlyvyj) — excessively particular
  • Ukrainian: прискіпливий (pryskiplyvyj) — excessively particular
  • Ukrainian: вимогливий (vymohlyvyj) — excessively particular
  • Azerbaijani: vasvası — overly concerned about tidiness and cleanliness
  • Bulgarian: изтънчен (iztǎnčen) — overly concerned about tidiness and cleanliness
  • Bulgarian: гнуслив (gnusliv) — overly concerned about tidiness and cleanliness
  • Bulgarian: more appropriate would be the nouns чистник (čistnik) — overly concerned about tidiness and cleanliness
  • Bulgarian: чистофайник (čistofajnik) — overly concerned about tidiness and cleanliness
  • Czech: úzkostlivý — overly concerned about tidiness and cleanliness
  • Dutch: scrupuleus — overly concerned about tidiness and cleanliness
  • Esperanto: minuciosa — overly concerned about tidiness and cleanliness
  • Finnish: turhantarkka — overly concerned about tidiness and cleanliness
  • Finnish: pikkutarkka — overly concerned about tidiness and cleanliness
  • French: méticuleux — overly concerned about tidiness and cleanliness
  • German: pingelig — overly concerned about tidiness and cleanliness
  • German: penibel — overly concerned about tidiness and cleanliness
  • German: übergenau — overly concerned about tidiness and cleanliness
  • German: etepetete — overly concerned about tidiness and cleanliness
  • Italian: meticoloso — overly concerned about tidiness and cleanliness
  • Italian: precisino — overly concerned about tidiness and cleanliness
  • Latin: fastidiosus — overly concerned about tidiness and cleanliness
  • Māori: whakautiuti — overly concerned about tidiness and cleanliness
  • Occitan: maniac — overly concerned about tidiness and cleanliness
  • Occitan: netejaire — overly concerned about tidiness and cleanliness
  • Occitan: manhac — overly concerned about tidiness and cleanliness
  • Occitan: manhagós — overly concerned about tidiness and cleanliness
  • Plautdietsch: krakjt — overly concerned about tidiness and cleanliness
  • Polish: pedantyczny — overly concerned about tidiness and cleanliness
  • Russian: брезгли́вый (brezglívyj) — overly concerned about tidiness and cleanliness
  • Spanish: maniático de la limpieza — overly concerned about tidiness and cleanliness
  • Swedish: petig — overly concerned about tidiness and cleanliness
  • Swedish: petnoga — overly concerned about tidiness and cleanliness
  • Turkish: titiz — overly concerned about tidiness and cleanliness
  • Ottoman Turkish: تتیز (titiz) — overly concerned about tidiness and cleanliness
  • Ukrainian: прискіпливий (pryskiplyvyj) — overly concerned about tidiness and cleanliness
  • Ukrainian: скрупульозний (skrupulʹoznyj) — overly concerned about tidiness and cleanliness
  • Ukrainian: ретельний (retelʹnyj) — overly concerned about tidiness and cleanliness
  • Azerbaijani: vasvası — difficult to please
  • Bulgarian: капризен (kaprizen) — difficult to please
  • Chinese Mandarin: 難取悅的 /难取悦的 (nán qǔyuè de) — difficult to please
  • Danish: kræsen — difficult to please
  • Dutch: veeleisend — difficult to please
  • Finnish: nirso — difficult to please
  • Finnish: vaativa — difficult to please
  • Finnish: nirppanokkainen — difficult to please
  • French: exigeant — difficult to please
  • German: anspruchsvoll — difficult to please
  • German: wählerisch — difficult to please
  • German: kleinlich — difficult to please
  • German: mäkelig — difficult to please
  • German: zimperlich — difficult to please
  • German: eigen — difficult to please
  • German: heikel — difficult to please
  • Japanese: 気難しい (kimuzukashii) — difficult to please
  • Japanese: 好みのむずかしい (konomi no muzukashii) — difficult to please
  • Māori: mōkinokino — difficult to please
  • Occitan: exigent — difficult to please
  • Occitan: refastinhós — difficult to please
  • Occitan: manhac — difficult to please
  • Occitan: manhagós — difficult to please
  • Polish: wybredny — difficult to please
  • Portuguese: exigente — difficult to please
  • Romanian: cusurgiu — difficult to please
  • Romanian: mofturos — difficult to please
  • Russian: прихотли́вый (prixotlívyj) — difficult to please
  • Spanish: exigente — difficult to please
  • Spanish: escolimoso — difficult to please
  • Spanish: descontentadizo — difficult to please
  • Spanish: malcontentadizo — difficult to please
  • Swedish: kräsen — difficult to please
  • Swedish: kinkig — difficult to please
  • Thai: เอาใจยาก — difficult to please
  • Turkish: güçbeğenir — difficult to please
  • Turkish: müşkülpesent — difficult to please
  • Ukrainian: вередливий (veredlyvyj) — difficult to please