チーフエグゼクティブチーフエグゼクティブMeanings1nounchief executiveA direct loanword from English, used in business and organizational contexts to refer to the highest-ranking executive, such as a CEO.彼かれはその会かい社しゃのチーフエグゼクティブに就しゅう任にんした。He was appointed chief executive of the company.
