mortal enemy
noun
: someone one hates very much and for a long time
They've been mortal enemies for many years.
Examples of mortal enemy in a Sentence
Recent Examples on the Web
While Cheeto treats the fabric feline like a mortal enemy, Romeow lounges on the counter, casting the occasional glance but remaining perfectly calm.
—
Daniel R. Depetris, Newsweek, 10 Jan. 2025
Unlike Gi-hun, the audience is in on the secret that Player 001 is actually a mortal enemy.
—Patrick Brzeski, The Hollywood Reporter, 26 Dec. 2024
Not your best friend, your mortal enemy, Ran Carthon and Amy Adams Strunk or either of the Mike Myers characters on my wall.
—Nick Suss, The Tennessean, 20 Dec. 2024
The government of Turkey, a member of NATO, identifies with the Muslim Brotherhood, which Egypt and Saudi Arabia regard as a mortal enemy.
—Michael Mandelbaum, Foreign Affairs, 12 Feb. 2019
Yeah, that's Ross's daughter, making Bruce Banner Ross's mortal enemy and father-in-law.
—Meredith G. White, The Arizona Republic, 12 July 2024
Check out our new ghost-pepper chip that’s better than the one made by our new mortal enemy, Trader Joe’s!
—Brandon Follick, The New Yorker, 27 June 2024
Those yelling the loudest that Russia is a mortal enemy of the United States and that Trump is Russian President Vladimir Putin’s puppet are the very same people who woefully mismanaged U.S. foreign policy over the past quarter century.
—Randall Schweller, Foreign Affairs, 14 Aug. 2018
Starring Kyle MacLachlan as Paul and Sting as his mortal enemy, Feyd-Rautha Harkonnen, the movie proved to be a daunting task to execute, given the limits of technology at the time.
—Rebecca Aizin, Peoplemag, 1 June 2024
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Daniel R. Depetris, Newsweek, 10 Jan. 2025
Unlike Gi-hun, the audience is in on the secret that Player 001 is actually a mortal enemy.
—Patrick Brzeski, The Hollywood Reporter, 26 Dec. 2024
Not your best friend, your mortal enemy, Ran Carthon and Amy Adams Strunk or either of the Mike Myers characters on my wall.
—Nick Suss, The Tennessean, 20 Dec. 2024
The government of Turkey, a member of NATO, identifies with the Muslim Brotherhood, which Egypt and Saudi Arabia regard as a mortal enemy.
—Michael Mandelbaum, Foreign Affairs, 12 Feb. 2019
Yeah, that's Ross's daughter, making Bruce Banner Ross's mortal enemy and father-in-law.
—Meredith G. White, The Arizona Republic, 12 July 2024
Check out our new ghost-pepper chip that’s better than the one made by our new mortal enemy, Trader Joe’s!
—Brandon Follick, The New Yorker, 27 June 2024
Those yelling the loudest that Russia is a mortal enemy of the United States and that Trump is Russian President Vladimir Putin’s puppet are the very same people who woefully mismanaged U.S. foreign policy over the past quarter century.
—Randall Schweller, Foreign Affairs, 14 Aug. 2018
Starring Kyle MacLachlan as Paul and Sting as his mortal enemy, Feyd-Rautha Harkonnen, the movie proved to be a daunting task to execute, given the limits of technology at the time.
—Rebecca Aizin, Peoplemag, 1 June 2024
Cite this Entry
“Mortal enemy.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/mortal%20enemy. Accessed 4 May. 2025.
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