- The definition of stealthy is a person or thing that is quiet and secretive.
An example of stealthy is how sea gulls sneak in and steal food from people picnicking on the beach.
stealthy definition by Webster's New World
stealthy definition by American Heritage Dictionary
adjective stealth·i·er, stealth·i·est
Marked by or acting with quiet, caution, and secrecy intended to avoid notice. See Synonyms at secret.
- stealthˈi·ly adverb
- stealthˈi·ness noun