Standard Lemma guide
Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.
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noun
The state of being indefatigable: tirelessness; persistence; stamina.
Definition source: English Wiktionary via Wiktextract
Usage: countable, uncountable
No example sentence was provided for this meaning.
Synonyms: none provided
Antonyms: none provided
noun
tireless determination
Definition source: Princeton WordNet 3.0
No example sentence was provided for this meaning.
Synonyms: indefatigableness, tirelessness
Antonyms: none provided
Broader terms: determination, purpose
History
Attested from the 1630s. Derived as a compound of indefatigable + -ity.
Across languages
2 source translations are retained for this English entry.
