Dictionary.com
Thesaurus.com
Synonyms

relentlessly

American  
[ri-lent-lis-lee] / rɪˈlɛnt lɪs li /

adverb

  1. without letting up, pausing, or giving up; persistently.

    To win, you need to keep coming at the other team relentlessly, without allowing them time to adjust or alter strategy.

Etymology

Origin of relentlessly

relentless ( def. ) + -ly

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

It relentlessly moves forward independent of a person’s actions or desires.

From Salon • Mar. 27, 2026

The 22 companies that got high marks across the board in the Where You Work Matters List share several practices, from hiring people early in their careers to training them relentlessly and aiding their advancement.

From The Wall Street Journal • Mar. 24, 2026

Few of the projected details included here are more unfortunate than the one-note, relentlessly glowering expressions of the dancers performing Tybalt.

From The Wall Street Journal • Mar. 9, 2026

"Lucy was first on the scene and worked relentlessly to treat casualties and ensure every Guardsman was accounted for and safe," the regiment said.

From BBC • Feb. 21, 2026

In Hamilton, the temperature creeps up into the nineties, the sun beats relentlessly on the lot, and the lemonade goes missing.

From "Water for Elephants" by Sara Gruen

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.