NSW Opportunity Class

Learn “Indefatigable

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NSW Opportunity Class

Indefatigable

adjective/in-dih-FAT-ih-guh-bul/

Never getting tired no matter how much effort is needed.

The indefatigable ants rebuilt the nest again and again.

In- (not) plus 'fatigue' — someone you simply cannot fatigue or tire out.

Use to admire tireless energy and effort that never seems to flag.