worst nightmare
noun
: the thing someone fears most
Losing a child is every parent's worst nightmare.
Examples of worst nightmare in a Sentence
Recent Examples on the Web
While more than 10,000 stores, including Target, Costco Canada and Sprouts, now stock their chocolate bars, Wonka’s worst nightmare became reality in 2024.
—
Zoya Hasan, Forbes.com, 16 Jan. 2026
This might be our worst nightmare.
—Matt Leclercq, Fort Worth Star-Telegram, 31 Dec. 2025
What's a father's worst nightmare?
—Lydia Price, PEOPLE, 23 Dec. 2025
Blowing up in electronic music as a woman, can be your best and worst nightmare all at once.
—Kelly Washington, Refinery29, 22 Dec. 2025
See All Example Sentences for worst nightmare
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Zoya Hasan, Forbes.com, 16 Jan. 2026
This might be our worst nightmare.
—Matt Leclercq, Fort Worth Star-Telegram, 31 Dec. 2025
What's a father's worst nightmare?
—Lydia Price, PEOPLE, 23 Dec. 2025
Blowing up in electronic music as a woman, can be your best and worst nightmare all at once.
—Kelly Washington, Refinery29, 22 Dec. 2025
See All Example Sentences for worst nightmare
Cite this Entry
“Worst nightmare.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/worst%20nightmare. Accessed 23 Jan. 2026.
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