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Definitions

number one

NOUN
most important person or thing
Synonyms
Antonyms
STRONGEST


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.

"The number one thing people ask us is, 'Where's the sea?'" laughs Isla.

From BBC • Jun. 5, 2026

Gold has become the number one asset in central banks reserves, thanks to a relentless rise in prices and continued buying from emerging market central banks, the head of next generation research says.

From The Wall Street Journal • Jun. 4, 2026

Though Hong Kong has overtaken Switzerland as the number one in cross-border wealth management, rather than enter panic mode, Swiss banks seem unruffled -- feeling it bolsters the case against looming tighter banking regulations.

From Barron's • Jun. 4, 2026

World number one Aryna Sabalenka could await Chwalinska the last four, with the Belarusian taking on Russian Diana Shnaider later on Wednesday.

From BBC • Jun. 3, 2026

For the last twenty years, Coke has gone head-to-head with Pepsi with a product that taste tests say is inferior, and Coke is still the number one soft drink in the world.

From "Blink" by Malcolm Gladwell




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