unrelenting

[uhn-ri-len-ting] / ˌʌn rɪˈlɛn tɪŋ /

ADJECTIVE

merciless

Synonyms

STRONGEST

ceaseless constant continual continuous endless implacable incessant inexorable persistent relentless ruthless tenacious unabated unremitting unwavering unyielding

WEAK

bound bound and determined brick-wall cruel dead set on grim hanging tough hardheaded intransigent iron-fisted mortal perpetual pitiless remorseless rigid set steady stern stiff stiff-necked tough unbending unbroken unflinching unsparing

Antonyms

STRONGEST

broken ceasing changeable completed ending finished flexible halting inconstant infrequent intermittent interrupted irregular kind merciful nice occasional stopping surrendering sympathetic terminable varying wavering yielding

WEAK

compassionate relenting

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.

The AI race has unleashed an unrelenting wave of investments as companies seek to build out the data centers needed to power the energy-intensive technology, driving demand for increasingly advanced chips for AI infrastructure.

From The Wall Street Journal • May 6, 2026

At 32, I started battling unrelenting headaches—clearly perinatal symptoms and sleep deprivation, I was assured by doctors as a new mom.

From Slate • May 6, 2026

In what has been a season of unrelenting misery, the players and supporters who celebrated with sheer joy after the final whistle at Villa Park may just be starting to feel salvation is in sight.

From BBC • May 3, 2026

Residents described headaches and an unrelenting bitter taste in their mouths as the stench of smoke filled their homes.

From Salon • Mar. 17, 2026

Ren returns the look for a moment, unrelenting, and then finally glances away.

From "Warcross" by Marie Lu

Vocabulary lists containing unrelenting

Narrative of the Life of Frederick Douglass

Looking to grow your vocabulary? Check out this interactive, curated word list from our team of English language specialists at Vocabulary.com – one of over 17,000 lists we've built to help learners worldwide!

Esperanza Rising

Interested in learning more words like this one? Our team at Vocabulary.com has got you covered! You can review flashcards, quiz yourself, practice spelling, and more – and it's all completely free to use!

A Thousand Splendid Suns

Want to remember this word for good? Start your learning journey today with our library of interactive, themed word lists built by the experts at Vocabulary.com – we'll help you make the most of your study time!