Word.ws English Dictionary

unfailed

unfailed adjective: not failed, or that has not failed.

Adjective

unfailed (not comparable)

  1. Not failed, or that has not failed.
    • ■ 51: Identify in two distinctly different microclimates, the following slopes: an over-steep, unfailed slope in plastic clay; a failed slope in plastic clay; an unfailed slope in low plasticity clay; a plastic clay embankment; and a granular embankment. [...].2021 April 7, “Lord Mair: earthworks recommendations”, in RAIL, number 928, page 11

Origin of unfailed

From un- + failed.

Questions about unfailed

What does unfailed mean?
Unfailed means not failed, or that has not failed.
What part of speech is unfailed?
Unfailed is an adjective.

Words near unfailed in the dictionary

  1. unfadingness
  2. unfagged
  3. unfail
  4. unfailable
  5. unfailably
  6. unfailed
  7. unfailing
  8. unfailingly
  9. unfailingness
  10. unfain
  11. unfainly

Source and license

Adapted from Wiktionary: unfailed (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: “unfailed.” Word.ws, https://word.ws/unfailed. Based on Wiktionary, CC BY-SA 4.0.