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upon

[uh-pon, uh-pawn] / əˈpɒn, əˈpɔn /
PREPOSITION
at the time of
Synonyms


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.

See Examples For:

We could lean on Congress and say: “Once upon a time in 1966, Congress established the statutory protection for handling gifts.”

From Slate Aug. 17, 2026

Think of American shipping companies plundering British ships, which was common practice once upon a time.

From Salon Aug. 17, 2026

Under that law, a person can’t be prosecuted for two offenses “based upon the same act or criminal transaction.”

From The Wall Street Journal Aug. 14, 2026

"I think they all feel like it's such an important moment that it's incumbent upon them to do whatever they can to shape the direction that this technology is going," Smith said.

From BBC Aug. 14, 2026

It was pitched upon a cliff that looked over the Cold, Cold Ocean.

From "The Very, Very Far North" by Dan Bar-el




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