follow Dictionary.com

11 Trending Words of 2014

relentless

[ri-lent-lis] /rɪˈlɛnt lɪs/
adjective
1.
that does not relent; unyieldingly severe, strict, or harsh; unrelenting:
a relentless enemy.
Origin
1585-1595
1585-95; relent + -less
Related forms
relentlessly, adverb
relentlessness, noun
Synonyms
rigid, unbending, obdurate, adamant, unyielding. See inflexible.
Antonyms
merciful.
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2014.
Cite This Source
British Dictionary definitions for relentlessness

relentless

/rɪˈlɛntlɪs/
adjective
1.
(of an enemy, hostile attitude, etc) implacable; inflexible; inexorable
2.
(of pace or intensity) sustained; unremitting
Derived Forms
relentlessly, adverb
relentlessness, noun
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
Cite This Source
Word Origin and History for relentlessness

relentless

adj.

1590s, from relent + -less. Related: Relentlessly; relentlessness.

Online Etymology Dictionary, © 2010 Douglas Harper
Cite This Source

Word of the Day

Difficulty index for relentless

Most English speakers likely know this word

Word Value for relentlessness

14
18
Scrabble Words With Friends