indefatigable

Meaning

Extremely persistent and untiring.

Opposite of

defatigable

Synonyms

tireless

untiring

unwearied

unflagging

inexhaustible

unwearying

weariless

unweary

strong

unabated

unappeasable

undisturbed

unquiet

unremitting

unresting

untired

untroubled

valiant

tyreless

active

not annoyed

constant

diligent

hardy

incessant

invincible

restless

sleepless

Translations

infatigable

ακούραστος

unermüdlich

inlassable

onvermoeibaar

incansable

infatigable

instancabile

incansável

infaticabile

onvermoeid

yorulmaz

incansable

impiger

Pronounced as (IPA)

/ˌɪn.dɪˈfæt.ɪ.ɡə.bəl/

Etymology

From Middle French, from Latin indēfatīgābilis (“untiring”), from in- (“not”) + dēfatīgō (“to tire out”).