stealthy

adjective

ˈstel-thē 

stealthier; stealthiest

1

: slow, deliberate, and secret in action or character

2

a

: intended to escape observation : furtive

b

: designed to produce a very weak radar return

a stealthy airplane

stealthily

ˈstel-thə-lē 

adverb

stealthiness

ˈstel-thē-nəs 

noun

Synonyms

• furtive
• shady
• shifty
• slippery
• sly
• sneaking
• sneaky

Choose the Right Synonym for stealthy

secret, covert, stealthy, furtive, clandestine, surreptitious, underhanded mean done without attracting observation.

secret implies concealment on any grounds for any motive.

met at a secret location

covert stresses the fact of not being open or declared.

covert intelligence operations

stealthy suggests taking pains to avoid being seen or heard especially in some misdoing.

the stealthy step of a burglar

furtive implies a sly or cautious stealthiness.

lovers exchanging furtive glances

clandestine implies secrecy usually for an evil, illicit, or unauthorized purpose and often emphasizes the fear of being discovered.

a clandestine meeting of conspirators

surreptitious applies to action or behavior done secretly often with skillful avoidance of detection and in violation of custom, law, or authority.

the surreptitious stockpiling of weapons

underhanded stresses fraud or deception.

an underhanded trick

Examples of stealthy in a Sentence

the stealthy movements of the crocodile

cats are among the stealthiest of stalkers

Recent Examples on the Web

More than ever, travelers are worried about avoiding these stealthy, bloodsucking pests. —Janet Loehrke, USA TODAY, 10 Dec. 2024

Beneath their soft fur and playful demeanor hides one of nature’s most effective predators—stealthy, adaptable and relentless. —Scott Travers, Forbes, 30 Nov. 2024

This stealthy, air-to-ground cruise missile has a range of 230 miles for its original variant and 575 miles for its extended range variant. —Yaakov Katz, Newsweek, 27 Nov. 2024

That’s because subs are stealthy and hard to detect. —Brad Lendon, CNN, 22 Nov. 2024

Word History

First Known Use

1565, in the meaning defined at sense 1

Kids Definition

stealthy

adjective

ˈstel-thē 

stealthier; stealthiest

1

: slow, deliberate, and secret in action or character

2

: intended to escape observation : furtive

stealthily

-thə-lē 

adverb