Simple Definition of untiring
: working very hard with a lot of energy for a long time : never seeming to get tired
Full Definition of untiring
: not becoming tired : indefatigable <an untiring worker>
Examples of untiring
<the camel's reputation as an untiring beast of burden>
<the detective's untiring investigation of the crime finally led to several arrests>
First Known Use of untiring
UNTIRING Defined for Kids
Definition of untiring
: not becoming tired
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Thesaurus: All synonyms and antonyms for "untiring"
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