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Definitions

number one

NOUN
most important person or thing
Synonyms
STRONGEST
champion winner
WEAK
hero leader master numero uno
Antonyms
STRONGEST
loser

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.

Number-one seeds return for the Divisional Round, hosting the lowest remaining seed while the highest remaining seed hosts the fourth and final team.

From BBC • Jan. 2, 2025

Number-one seed Harrington, who reached the final after a 3-2 split decision win over Thailand's Sudaporn Seesondee, was behind on three of the five judges' cards after the first round.

From BBC • Aug. 8, 2021