on the hour

phrase

: at the beginning of the next hour
The next train will leave on the hour.

Examples of on the hour in a Sentence

Recent Examples on the Web
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Tuchel had replaced Madueke and Marcus Rashford with Bukayo Saka and Anthony Gordon on the hour mark. Liam Tharme, New York Times, 2 July 2026

Cite this Entry

“On the hour.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/on%20the%20hour. Accessed 9 Jul. 2026.

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