English dictionary

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English adjective: tireless

1. tireless showing sustained enthusiastic action with unflagging vitality

SamplesAn indefatigable advocate of equal rights.
A tireless worker.
Unflagging pursuit of excellence.

Synonymsindefatigable, unflagging, unwearying


Antonymslethargic, unenrgetic

2. tireless characterized by hard work and perseverance

Synonymshardworking, industrious, untiring



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