unrelentingness

noun
un·​re·​lent·​ing·​ness
plural -es

Definition of unrelentingness

: the quality or state of being unrelenting

First Known Use of unrelentingness

1649, in the meaning defined above

Love words?

You must — there are over 200,000 words in our free online dictionary, but you are looking for one that’s only in the Merriam-Webster Unabridged Dictionary.

Start your free trial today and get unlimited access to America's largest dictionary, with:

  • More than 250,000 words that aren't in our free dictionary
  • Expanded definitions, etymologies, and usage notes
  • Advanced search features
  • Ad free!

Learn More About unrelentingness

Time Traveler for unrelentingness

Time Traveler

The first known use of unrelentingness was in 1649

See more words from the same year

Dictionary Entries Near unrelentingness

unrelenting

unrelentingness

unreliable

See More Nearby Entries 

Statistics for unrelentingness

Cite this Entry

“Unrelentingness.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/unrelentingness. Accessed 3 Oct. 2022.

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

WORD OF THE DAY

Test Your Vocabulary

Challenging Words You Should Know

  • hedgehog reading a book
  • Often used to describe “the march of time,” what does inexorable mean?
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!