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Synonyms

stealthy

American  
[stel-thee] / ˈstɛl θi /

adjective

stealthier, stealthiest
  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

Other Word Forms

  • stealthily adverb
  • stealthiness noun
  • unstealthiness noun
  • unstealthy adjective

Etymology

Origin of stealthy

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

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.

The showrunner of the Angeles National Forest isn’t a 500-pound black bear or a stealthy mountain lion.

From Los Angeles Times • Feb. 10, 2026

The rule serves an important purpose, the judge said, in preventing stealthy takeovers on the cheap.

From Barron's • Feb. 4, 2026

A major air campaign inside Iran, however, would likely involve stealthy aircraft such as F-35 fighters and B-2 bombers, as well as cruise missile-firing submarines—weapon systems that featured in the U.S.

From The Wall Street Journal • Jan. 20, 2026

Sad to say, there could hardly be a better time to bring back Mr. Letts’s stealthy, slow-burning 1996 play about the human susceptibility to paranoid delusions.

From The Wall Street Journal • Jan. 9, 2026

Matt understood, though, and he worked his stealthy way around the edge of the crowd to the music room.

From "The House of the Scorpion" by Nancy Farmer