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No. 1

No. 1 (certification) Type: noun, slang, abbreviation Pronunciation: /num-ba-one/ Also spelled: Number one, No 1, Number 1 What does No. 1 mean? A number one song on the Billboard Hot 100 chart or a number one album on the Billboard 200 chart. Example sentence: “Drake has had so many No. 1 songs” No. 1 in […]