WordReference Random House Unabridged Dictionary of American English © 2026
fat•i•ga•ble
(fat′i gə bəl),USA pronunciation adj.
fat′i•ga•ble•ness, fat′i•ga•bil′i•ty, n.
- susceptible to fatigue.
- Latin fatīgābilis, equivalent. to fatīgā(re) to tire + -bilis -ble
- 1600–10
'fatigable' also found in these entries (note: many are not synonyms or translations):