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Synonyms

stealthy

American  
[stel-thee] / ˈstɛl θi /

adjective

stealthier, comparative stealthiest superlative
  1. done, characterized, or acting by stealth; furtive.

    stealthy footsteps.


stealthy British  
/ ˈstɛlθɪ /

adjective

  1. characterized by great caution, secrecy, etc; furtive

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

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Etymology

Origin of stealthy

First recorded in 1595–1605; stealth + -y 1

Explanation

Use the adjective stealthy to describe something or someone that is marked by secrecy, even sneakiness. Ninjas are stealthy, moving quietly and cautiously, which makes them excellent spies. When something is done in a stealthy way, the motivation is almost always to escape from being noticed. If your cat is walking so lightly that you can’t hear her footsteps, she's not necessarily being stealthy on purpose, she’s just a graceful cat. However, if you see your cat creeping forward toward a mouse, trying not to scare it away before she can pounce, then she's definitely being stealthy.

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Vocabulary lists containing stealthy

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

It could engender pride and joy at your stealthy maneuvers, indifference, resentment or using the friendship as collateral for a loan.

From MarketWatch • May 26, 2026

The seamless integration of old and new feels stealthy, and a touch subversive, a doubling-down on the museum’s approach to time as nonlinear, sinuous and delightfully slippery.

From Los Angeles Times • Apr. 22, 2026

Out of fear of repercussions, many women - and even men - are opting for what they call "stealthy feminism".

From BBC • Apr. 18, 2026

Officials point to the announcement by Germany and the U.K. last month of a joint project to develop stealthy cruise missiles and hypersonic weapons as an example of the new initiative.

From The Wall Street Journal • Apr. 14, 2026

All the same, he felt an instinctive horror at their stealthy movements.

From "The House of the Scorpion" by Nancy Farmer

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