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Definition of relentlessly
relentlessly
/rɪˈlɛnt.ləs.li/
re · lent · less · ly
Adjective:relentless
relentlessly Lexical Profile
CEFR
B2
Grade
8
Tier
2
Usage
Top 5k
Syllables
4
relentlessly Game Scores & Validity
Scrabble US
Scrabble UK
WWF
Wordle Guess
• adverb
1
In an unceasingly intense, persistent, or determined manner, without stopping or weakening.
Example
"The research team worked relentlessly for months to develop a more efficient solar panel."
2
In a harsh, unforgiving, or unyielding manner that shows no mercy or leniency.
Example
"The harsh desert sun beat down relentlessly on the travelers throughout the afternoon."
Synonyms
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View all antonyms for relentlessly• Rhymes for relentlessly
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Word Origin & Etymology
Formed from the adjective 'relentless' plus the adverbial suffix '-ly'. The verb 'relent' derives from Middle English and Anglo-Norman 'relenter', ultimately tracing back to the Latin adjective 'lentus', meaning 'slow, pliant, or yielding'.
Cite this Entry
Wordmom. (2026). Definition of Relentlessly. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/relentlessly