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Uncommonnumber one
The correct spelling is number one.
How to pronounce number one
noun
Say it like: Num-ber- on-e
The correct spelling is number one. The most important person, the one who is in charge. For example: "Commuting to work is the number one reason to own a car."
Usage Examples
“Commuting to work is the number one reason to own a car.”
Meanings
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.
adjective
- 1.First; foremost; best, often used after its headword.
Similar words
Words related in meaning — check their spelling too.