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

This modestly larger navy must include more stealthy Virginia-class attack submarines. —Robert C. O’Brien, Foreign Affairs, 18 June 2024

Against that backdrop, Congress and the Navy have now committed to a program to build dozens of submarines of two classes, Columbia and Virginia, that will be the most sophisticated, stealthy and possibly most expensive weapons platforms ever designed. —Edmund H. Mahony, Hartford Courant, 25 Feb. 2024

Jay Penske, the youngest son of auto racing legend Roger Penske, has become one of L.A.’s stealthiest media moguls. —Meg James, Los Angeles Times, 16 June 2024

Anything to remain stealthy and not spook fish will benefit you, especially in stillwater fisheries. 4. —Ryan Chelius, Field & Stream, 29 May 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