adj

indefatigable

Indefatigable (adj) means Extremely persistent and untiring.

adj

Extremely persistent and untiring.

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Etymology

From Middle French, from Latin indēfatīgābilis (“untiring”), from in- (“not”) + dēfatīgō (“to tire out”).

able fable cable table viable liable stable tenable parable affable amiable notable

What is the meaning of indefatigable?

"indefatigable" (adj) means extremely persistent and untiring.