noun
- a feudal Japanese warrior trained in martial arts and stealth tactics
- a person skilled in moving stealthily or acting secretly
Usage: historical
Usage: informal
Examples
- The ninja moved silently through the shadows.
- Ancient ninjas were skilled in espionage and sabotage.
- He dressed like a ninja for Halloween.
- The movie featured a ninja warrior fighting samurai.
- She’s like a ninja when it comes to avoiding chores.
- The video game character is a modern ninja with high-tech weapons.