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ナンバーワン (nanbaawan) Japanese meaning: number one | Kotomora
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He is the team's number one.
This product became number one in sales.
Usage patterns 〈 事こと 〉 でナンバーワンになる to become number one in something
He became the top salesperson in the company.
〈 事こと 〉 でナンバーワンを 目め 指ざ す to aim to be number one in something
This team is aiming to be number one in the national tournament.
業ぎょう 界かい ナンバーワン the number one in the industry
That company boasts the top market share in the industry.
Related words 一番 is the native Japanese word for 'number one' and is used more broadly, including adverbially (一番好き), while ナンバーワン specifically highlights being the top-ranked or best in a competitive context.
トップ can refer to the top or leading position generally (including leadership or the front/upper part), while ナンバーワン more directly emphasizes being ranked first or the single best.
首位 is a formal, news-style word for first place in a ranking, whereas ナンバーワン sounds more casual, promotional, or emphatic.
Etymology Written in katakana and transparently corresponding to the expression 'number one'; no detailed language-of-origin annotation is specified.
