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English to English adjective
| 1 |
Untiring. |  | source: webster1913 adjective satellite
| 2 |
showing sustained enthusiastic action with unflagging vitality | | Example: an indefatigable advocate of equal rights
a tireless worker
unflagging pursuit of excellence
source: wordnet30
| 3 |
characterized by hard work and perseverance | | source: wordnet30
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