Dictionary.com
Thesaurus.com
Synonyms

undying

American  
[uhn-dahy-ing] / ʌnˈdaɪ ɪŋ /

adjective

  1. deathless; unending.

    Synonyms:
    enduring, perpetual, immortal, unceasing

undying British  
/ ʌnˈdaɪɪŋ /

adjective

  1. unending; eternal

"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

Other Word Forms

Derived Forms

Etymology

Origin of undying

Middle English word dating back to 1250–1300; see origin at un- 1, dying

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.

Semiconductor stocks have soared on the back of undying chip demand.

From Barron's • May 11, 2026

Every character seems to be poised between undying affection and eternal enmity.

From The Wall Street Journal • Feb. 5, 2026

I’m not close with Victoria, but obviously I’m a woman of that generation where I learned to shake my ass to the Spice Girls in 1996 so I have undying loyalties to her.

From Los Angeles Times • Jan. 28, 2026

“Die My Love” seeks the eternal relevance of a film like “A Woman Under the Influence,” which so achingly portrays a mother’s undying love for her children amidst psychological duress.

From Salon • Nov. 7, 2025

As far as undying devotion went, she was number one.

From "Bye Forever, I Guess" by Jodi Meadows

Vocabulary.com logo
by dictionary.com

Look it up. Learn it forever.

Remember "undying" for good with VocabTrainer. Expand your vocabulary effortlessly with personalized learning tools that adapt to your goals.

Take me to Vocabulary.com