キーアドバイザーMeanings1nounkey advisor; key adviserA person who provides crucial advice or guidance, often in a business, political, or organizational context.彼かれは社しゃ長ちょうのキーアドバイザーとして経けい営えい戦せん略りゃくを支ささえている。He supports the management strategy as the president's key advisor.