Word.ws English Dictionary

unfastidious

unfastidious adjective: not fastidious.

Adjective

unfastidious (comparative more unfastidious, superlative most unfastidious)

  1. Not fastidious.
    Synonyms:
    nonfastidious

Synonyms of unfastidious

Forms of unfastidious

comparativemore unfastidious
superlativemost unfastidious

Origin of unfastidious

From un- + fastidious.

Words formed from unfastidious

Questions about unfastidious

What does unfastidious mean?
Unfastidious means not fastidious.
What part of speech is unfastidious?
Unfastidious is an adjective.

Words near unfastidious in the dictionary

  1. unfastened
  2. unfastener
  3. unfasteners
  4. unfastening
  5. unfastens
  6. unfastidious
  7. unfastidiously
  8. unfastidiousness
  9. unfasting
  10. unfastness
  11. unfat

Source and license

Adapted from Wiktionary: unfastidious (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

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Cite this entry: “unfastidious.” Word.ws, https://word.ws/unfastidious. Based on Wiktionary, CC BY-SA 4.0.