Thesaurus.com
Dictionary.com
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 world number one also claimed the fourth set to be in control before Cross extended the match by taking the fifth set, including a brilliant bullseye finish to take out 126.

From BBC

In September 2026, the former paratrooper hopes to return to his home city where his mother, who he describes as his number one fan, will be waiting.

From BBC

Australia's Margaret Court, the 24-time major singles champion and then world number one, was one of King's fiercest rivals.

From BBC

British number one Jack Draper will not play in next month's Australian Open because of an ongoing arm injury.

From BBC

“Some spent it on day one, maybe even night number one,” says Walker, 46.

From The Wall Street Journal