Word.ws English Dictionary

indefatigability

indefatigability noun: the state of being indefatigable: tirelessness; persistence; stamina.

Noun

indefatigability (countable and uncountable, plural indefatigabilities)

  1. The state of being indefatigable: tirelessness; persistence; stamina.
    • The absurdity of each year's changing fashions attest not so much to the gullibility of the buyers as to the indefatigability of designers to make a quick buck.1982 April 17, Michael Bronsky, “What Are These Men Really Selling and Whom Are They Trying to Fool”, in Gay Community News, page 6

Synonyms of indefatigability

Forms of indefatigability

pluralindefatigabilities

Origin of indefatigability

Attested from the 1630s. Derived as a compound of indefatigable + -ity.

Questions about indefatigability

What does indefatigability mean?
Indefatigability means the state of being indefatigable: tirelessness; persistence; stamina.
What part of speech is indefatigability?
Indefatigability is a noun.
What is the plural of indefatigability?
The plural of indefatigability is indefatigabilities.

Words near indefatigability in the dictionary

  1. indef
  2. indef'd
  3. indef.
  4. indefaceable
  5. indefatigabilities
  6. indefatigability
  7. indefatigable
  8. indefatigableness
  9. indefatigably
  10. indefatigation
  11. indefeasibility

Source and license

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