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Definitions
with indefatigable energy
Word origin
From indefatigable + -ly, but indefatigable itself was attested later. In use since the 16th century.
Used in a sentence
“Silence, silence,’ the trumpet mouths indefatigably repeated at intervals down every corridor.”
Source: Wiktionary, CC BY-SA 4.0
Used as a crossword answer0 curated clues
No curated clues for indefatigably yet.