indefatigable
incapable of being tired out; tireless
Word origin: From Latin fatigare, to tire.
Indefatigable in a sentence
Here are example sentences showing indefatigable in a sentence.
An indefatigable researcher, she worked through the night for weeks on end.
The indefatigable researcher logged another twelve-hour day, undeterred by months of inconclusive results.
Using “indefatigable” well
Indefatigable praises someone who cannot be worn out, emphasizing sustained, tireless effort, and contrasts with weary or lethargic.
More GRE words starting with I
a person who attacks cherished beliefs or established institutions
attacking or undermining traditional beliefs and institutions
guided by ideals rather than by practical considerations
a peculiar habit or feature distinctive to an individual
excessively or blindly devoted to something or someone
extreme admiration or worship of someone or something, often to an excessive degree
to admire or revere someone to an excessive degree
charmingly peaceful and free of trouble
Questions about “indefatigable”
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