stealth

American  

[stelth] / stɛlθ /

noun

1. secret, clandestine, or surreptitious procedure.

2. a furtive departure or entrance.

3. Obsolete.

   1. an act of stealing; theft.

   2. the thing stolen; booty.

4. Military. Stealth, a U.S. Air Force project involving a range of technologies, with the purpose of developing aircraft that are difficult to detect by sight, sound, radar, and infrared energy.

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adjective

1. not openly acknowledged; surreptitious; secret.

   They used underhand methods such as the stealth hiring of a competitor's CEO.

   Spending cuts are the stealth issue of this presidential race.

2. (of a transgender person) living as a cisgender member of one's identified gender, without revealing that one is transgender.

   For some transgender people, being stealth may be the safest option.

stealth ¹ British  

/ stɛlθ /

noun

1. the act or characteristic of moving with extreme care and quietness, esp so as to avoid detection

   the stealth of a cat

2. cunning or underhand procedure or dealing

3. archaic the act of stealing

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Stealth ² British  

/ stɛlθ /

noun

1. informal (modifier) denoting or referring to technology that aims to reduce the radar, thermal, and acoustic recognizability of aircraft and missiles

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Usage

What does stealth mean? Stealth is a specific way of acting or moving that is intended to be secret or of avoiding detection, as in The cat used its stealth to sneak up on the unsuspecting mouse. Stealth is also used to describe something that is secret or is trying to avoid detection, as in The thieves organized a stealth meeting, away from the watchful eyes of the detectives.The adjectives stealthful and stealthy are used to describe something that uses stealth, as in The stealthy fox managed to avoid getting caught by the farmer’s dogs. Stealthily and stealthfully are used to describe something done with stealth, as in Santa Claus stealthily slipped the Christmas presents into the stockings to avoid waking the children.  Example: The spy used cunning and stealth to sneak into the embassy and smuggle out the documents. 

Other Word Forms

• stealthful adjective
• stealthfully adverb
• stealthless adjective

Etymology

Origin of stealth

First recorded in 1200–50; Middle English stelthe, stelth; compare Old English stælthing “theft”; steal, -th ¹

Example Sentences

The reporter behind the Joby scoop also broke news about U.S. stealth bombers flying toward the Middle East and Ukrainian children put up for adoption on Russian websites.

From The Wall Street Journal

Their staple diet are deer, and they hunt by stealth often pouncing from trees or overhanging rocks.

From Barron's

Bosses are using a stealth tactic to get you back to the office.

From The Wall Street Journal

Western military officials believe Russia is repaying China’s help, in part, by sharing advanced technologies in space, stealth aircraft and undersea warfare.

From The Wall Street Journal

This work requires stealth and sleepless nights to stalk poachers in the dark.

From BBC