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No. 1

American  
[nuhm-ber wuhn] / ˈnʌm bər ˈwʌn /

noun

  1. number one.


Etymology

Origin of No. 1

First recorded in 1595–1605

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:

The Vikings are betting that former No. 1 draft pick Kyler Murray can be their starting quarterback.

From The Wall Street Journal Sep. 5, 2026

Procrastination is the No. 1 reason people don’t make a will.

From MarketWatch Sep. 3, 2026

Hundreds of thousands responded by downloading the app; by Monday, MapQuest had climbed to No. 1 among navigation apps in Apple’s U.S.

From Salon Sep. 2, 2026

The No. 1 recruiting class is already making a major impression, with five true freshmen earning starting spots and over a dozen appearing on the initial two-deep.

From Los Angeles Times Aug. 28, 2026

Julia Bishop parked her Mustang off the highway, along the chain-link fence that surrounded Power Plant No. 1.

From "100 Sideways Miles" by Andrew Smith

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