Thesaurus

untiring

adjective

Synonyms & Antonyms of untiring

See the Dictionary Definition 

Learn More About untiring

Time Traveler for untiring

Time Traveler

The first known use of untiring was in 1822

See more words from the same year

Thesaurus Entries Near untiring

untired

untiring

untiringly

See More Nearby Entries 

Cite this Entry

“Untiring.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/untiring. Accessed 7 Oct. 2022.

Style: MLA
MLACheck Mark Icon ChicagoCheck Mark Icon APACheck Mark Icon Merriam-WebsterCheck Mark Icon

WORD OF THE DAY

Test Your Vocabulary

Odd Habits and Quirks

  • image1926873504
  • Which of the following best describes an easily irritated person?
True or False

Test your knowledge - and maybe learn something along the way.

TAKE THE QUIZ
Universal Daily Crossword

A daily challenge for crossword fanatics.

TAKE THE QUIZ
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!