Is There a Word Indefatigability?

incapable of being tired out; not yielding to fatigue; untiring.

What does the word Indefatigability mean?

: incapable of being fatigued : untiring an indefatigable worker. Other Words from indefatigable Synonyms More Example Sentences Learn More About indefatigable.

What word class is indefatigable?

indefatigable. / (ˌɪndɪˈfætɪɡəbəl) / adjective. unable to be tired out; unflagging.

James H. Sterling

James H. Sterling

Environmental Science & Climate Journalist

James Sterling reports on renewable energy developments, climate policy, ecological conservation, and green tech innovations around the globe.