How to say "conglomerate" in Japanese

Choosing the right word
  • nounThe loanword, for the business sense: a large corporation made up of several different, often unrelated companies. You might meet it in business news about media or industrial groups.
  • 複合企業ふくごうきぎょう
    no-adjectiveThe kanji term for the business sense: a group of companies run as a single organization. It makes the corporate meaning explicit, unlike the loanword, and suits business and economic writing.
  • 蛮岩ばんがん
    nounThe geological sense only: the rock made of rounded pebbles cemented together, also called pudding stone. It is never the word for a corporate conglomerate.

For the business sense use 複合企業 or the loanword 「コングロマリット」; 蛮岩 means only the geological rock of cemented pebbles, never a company.

Usage comparisons are AI-assisted and cross-checked by multiple models; for study reference only

Japanese equivalents

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