トップシェア

noun

largest market share; top share

Wasei-eigo term used in business contexts to refer to the highest market share in an industry or product category.

wasei-eigo (Japanese-coined English), from top share

• この製せい品ひんは国こく内ないでトップシェアを誇ほこっている。

  This product boasts the largest market share in the country.

• トップシェアを維い持じするために、新あらたな戦せん略りゃくが必ひつ要ようだ。

  We need a new strategy to maintain our top share.