one day

phrase

1
: at some time in the future
One day, it'll happen. You'll see.
People may one day be able to take vacations to the moon.
2
: on a day in the past
I went to her house one day and had lunch with her.
One day, we had a terrible argument.

Examples of one day in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
This ensures that from one day of activation, multiple communities and causes across the country are benefiting. — Mena Mirhom, Forbes.com, 4 Aug. 2026 His skin, darkly suntanned after just one day swimming in the sea with his fellow factory workers the other Sunday, accentuated the whiteness of his open-collared shirt. — Cynthia Zarin, Harpers Magazine, 4 Aug. 2026 Scott said that Costner would not come out of his trailer one day, and Clint made a call that surprised the crew. — Raechal Shewfelt, Entertainment Weekly, 4 Aug. 2026 Peet recalls doing a school run one day and having a woman come up to her. — Los Angeles Times, 4 Aug. 2026 See All Example Sentences for one day

Rhymes for one day

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Browse Nearby Words

one-crop
one day
on edge
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Cite this Entry

“One day.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/one%20day. Accessed 6 Aug. 2026.

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