noun
- A member of the ninja who were trained in martial arts and hired for espionage or sabotage or assassinations; a person skilled in ninjutsu.
- A class of 14th century Japanese who were trained in martial arts and were hired for espionage and assassinations. .
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). ninja. Retrieved September 20, 2026, from http://smartdefine.org/ninja/definitions/1223724 |
| Chicago | WordNet. 2010. "ninja" http://smartdefine.org/ninja/definitions/1223724 (accessed September 20, 2026). |
| Harvard | WordNet 2010, ninja, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/ninja/definitions/1223724>. |
| MLA | WordNet. "ninja" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/ninja/definitions/1223724> |