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like a ninja

like a ninja

1 8.2
To move very quietly and with skill so no one notices
  • idiom
  • Informal
translation icon : como un ninja
  • He dodged the security cameras like a ninja, slipping into the building undetected.

Examples

  • My dad was like a ninja master at this.

    Blog text (11)
  • I'm gonna be like a ninja.

  • I'll move among the shadows, like a ninja.

  • It looks like a ninja, boss.

  • You're like a ninja.

  • She crept down the hallway like a ninja, making sure not to make a sound.

  • The athlete moved like a ninja during the competition, impressing the judges with his skills.

Synonyms

stealthily
vslike a ninja
8 5.7

In a quiet, secret way to avoid being seen

emphasizes agile skill and unnoticed precision, not only quiet action
sneakily
vslike a ninja
2 4.9

In a secret way so other people do not notice

focuses on skilled, agile movement rather than sly secretiveness

Antonyms

1.0

Easy to see or understand

73 1.2

Moving in an awkward, unsteady way that causes accidents

How Stealthy

invisibly
5 4.7
like a ninja
  • Informal
1 8.2
stealthily
8 5.7
quietly
517 1.0

Surface Forms

like a ninja positive

Morphology

like + a + ninja

The meaning 'with great stealth, agility, or skill' is directly derivable from combining 'like' (showing similarity) with 'a' and 'ninja' (a stealthy/skilled person), so the simile transparently maps constituent meanings onto the phrase. This comparative pattern is cross-linguistically common and follows standard English simile composition, so a B1 learner who knows the words will readily infer the MWE's meaning.

Etymology

The phrase like a ninja comes from stories of ninja, secret fighters from long ago in Japan who moved very quietly and quickly so people would not notice them. So when we say someone did something like a ninja, we mean they did it 'quietly' or 'without being noticed'.