number one
/N AH1 M B ER0 W AH1 N/noun
- 1
The most important person, the one who is in charge.
- 2
Someone who is top of a ranking, who is ranked first.
- 3
Oneself, being considered foremost, as by an egoist.
- 4
Urine; urination.
- 5
The single that has sold the most in a given period.
- 6
The main goalkeeper of a team, so-called because they wear the number 1 on the back of their kit.
- 7
The batsman who opens the batting.
- 8
A first lieutenant.
- 9
A large town where theatrical performances may expect to achieve success.
adjective
- 1
First; foremost; best, often used after its headword.
“Commuting to work is the number one reason to own a car.”
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