If you move stealthily, you do not want to be seen or felt. A cat moves stealthily when it approaches a mouse. Stealthily is the adverb form of stealth: Think stealth bomber, that miraculous, if flawed, creation of the American military that was supposed to escape detection, including being nearly invisible on radar.

Is Stealth an adjective or adverb?

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.

What does stealthily mean?

1 : slow, deliberate, and secret in action or character. 2a : intended to escape observation : furtive. b : designed to produce a very weak radar return a stealthy airplane. Other Words from stealthy Synonyms Choose the Right Synonym Example Sentences Learn More About stealthy.