일본의 첩보원 또는 암살자.
A person skilled in the Japanese martial art of ninjutsu, historically associated with espionage, sabotage, and assassination during feudal Japan.
예문:
"The historical role of the ninja involved gathering intelligence and performing covert operations during feudal Japan."
"Many modern fictional works portray the ninja as silent, masked warriors with superhuman agility."
특정 분야의 전문가 또는 달인.
A person who excels greatly in a particular skill, activity, or field; an expert.
예문:
"She is a spreadsheet ninja who can analyze complex data sets in minutes."
"If you need help fixing your computer, ask Tom—he's a total tech ninja."