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
Sarah Snook is living a parent’s worst nightmare come true in All Her Fault, Peacock’s upcoming series starring Snook and Dakota Fanning.
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Denise Petski, Deadline, 10 Oct. 2025
That's actually the ultimate worst nightmare.
—Catherine Santino, PEOPLE, 10 Oct. 2025
In a twist that constitutes modern teens’ worst nightmare, the guys actually had to speak to my parents!
—Melissa Willets, Parents, 18 Sep. 2025
Seeing her unconscious son in a hospital bed is Laura’s worst nightmare, and also, perversely, her wildest dream.
—Rafaela Bassili, Vulture, 10 Sep. 2025
See All Example Sentences for worst nightmare
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Denise Petski, Deadline, 10 Oct. 2025
That's actually the ultimate worst nightmare.
—Catherine Santino, PEOPLE, 10 Oct. 2025
In a twist that constitutes modern teens’ worst nightmare, the guys actually had to speak to my parents!
—Melissa Willets, Parents, 18 Sep. 2025
Seeing her unconscious son in a hospital bed is Laura’s worst nightmare, and also, perversely, her wildest dream.
—Rafaela Bassili, Vulture, 10 Sep. 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 20 Oct. 2025.
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