Feedback
Indefatigable
Your browser does not support the audio element.
Your browser does not support the audio element.
Meaning
Adj
●
Extremely
persistent
and untiring.
Name
●
Synonym of Santa Cruz, an
island
in Galapagos, Ecuador.
Sourced from
Wiktionary
Origin
indefatigable
English
indefatigabilis
Latin
Sourced from
Etym
Synonyms
Inexhaustible
Relentless
Tireless
Unflagging
Unsinkable
Untiring
Unwearying
Antonyms
Defatigable
Related
Irrepressible
Indomitable
Unfailing
Unflappable
Unwavering
Unflinching
Unfaltering
Imperturbable
Unshakable
Fearless
Unshakeable
Irascible
Unswerving
Tenacious
Ebullient
Unyielding
Ardent
Stalwart
Unremitting
Abiding
Fervent
Earnest
Redoubtable
Wily
Pugnacious
Enigmatic
Unflagging
Unhesitating
Undying
Assiduous
More
Join 10 million students and professionals writing 70% faster at QuillBot.com
Start writing better