How to say "advisor" in Japanese
Choosing the right word
- 顧問こもんnounCovers a formal, official advisory position — an adviser retained by a company, school, or organization, often with a title. Best when 'advisor' names a standing role rather than a person you simply consult.
- nounThe straightforward katakana borrowing, covering the general sense of 'advisor' — someone who gives advice. A safe default when you just mean an adviser without implying a specific formal title or role.
- nounEmphasizes the brains-of-an-operation side of 'advisor' — a behind-the-scenes strategist supplying ideas to a leader. Fits someone valued for intellectual input rather than formal advisory duties.
- 補佐ほさnoun, suru verb, transitive verbIts given senses are aid, help, and assistance, so it is really about assisting or supporting someone rather than advising. Seldom the word you want for 'advisor' itself; reach for it only when the aid/assistance sense fits.
- 相談役そうだんやくnounA counselor or adviser whom people turn to for consultation — someone relied on for guidance and consulted about problems. Suits a trusted figure whose role centers on being consulted.
Use 「アドバイザー」 as the general borrowing; 顧問 for formal or official advisory posts; 相談役 for a trusted counselor often consulted informally; 「ブレーン」 for the brains behind someone; 補佐 really means assistance, not advisor.
Usage comparisons are AI-assisted and cross-checked by multiple models; for study reference only
Japanese equivalents
See also
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