In a sentence
Six example sentences with indefatigable, each labelled with its topic.
Her indefatigable training partner arrives at five every morning, and has not missed a session in three winters.
Fitness
The ward's indefatigable night nurse checked every bed twice an hour and still had energy to reassure the families.
Medicine
An indefatigable clerk copied the entire archive by hand over eleven years, stopping only when his eyesight failed.
History
The indefatigable founder answered support tickets herself at two in the morning for the first eighteen months.
Startups
An indefatigable campaigner, she knocked on every door in the district twice before the polls opened.
Politics
The indefatigable volunteers replanted the dune grass every spring for a decade until the beach finally held.
Environment
Study indefatigable until you keep it
Learn English words in sentences about topics you pick, with a quick quiz. With an account, words come back for review.
Found in these word lists
Found in 6 published word listsRecognized
Each source is a published word list that contains indefatigable. No exam board publishes an official GRE, GMAT or SAT list; GMAT words come from GRE lists and the Academic Word List.