undying

American

[uhn-dahy-ing] / ʌnˈdaɪ ɪŋ /

adjective

deathless; unending.

Synonyms:

enduring, perpetual, immortal, unceasing

undying British

/ ʌnˈdaɪɪŋ /

adjective

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

undyingly adverb

Etymology

Origin of undying

Middle English word dating back to 1250–1300; 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.

Which was the undying American belief in freedom.

From The Wall Street Journal • Apr. 5, 2026

Matti Friedman documents their mission in “Out of the Sky,” an account of the personal motivations and tragic fates of these heroic figures of undying Jewish faith.

From The Wall Street Journal • Mar. 17, 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

Isabelle Dale swore her "undying love" to prisoners Shahid Sharif and Connor Money while working at HMP Coldingley in Surrey, said a judge.

From BBC • Jan. 20, 2026

These women had their undying, if covert, affection.

From "The Bluest Eye" by Toni Morrison

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