English edit

Etymology edit

From in- +‎ de- +‎ fatigue +‎ -ability.

Noun edit

indefatigability (countable and uncountable, plural indefatigabilities)

  1. incapable of being fatigued; tirelessness; persistence; stamina.
    • 1982 April 17, Michael Bronsky, “What Are These Men Really Selling and Whom Are They Trying to Fool”, in Gay Community News, page 6:
      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.

Synonyms edit

Related terms edit

Translations edit