What does stealthy mean?
Stealthy describes an action, movement, or approach that is quiet, concealed, and designed to avoid attention. It is often used of people, animals, vehicles, and tactics: a stealthy scout, a stealthy aircraft, or a stealthy entrance. In practical contexts, the word suggests careful control of movement, sound, visibility, or timing. When applied to human conduct, it can imply secrecy or furtiveness, especially when someone acts stealthily to avoid scrutiny. The term is also used in military, surveillance, gaming, and technological contexts for methods or equipment intended to remain difficult to detect. It is more deliberate than quiet and more suggestive of concealment than simply unseen. Stealthy is therefore useful when describing conduct that succeeds by avoiding notice rather than by attracting attention.
adjectiveMoving or acting in a quiet, concealed, or secret manner, especially with the intention of avoiding notice. Stealthy behavior is characterized by discretion and a lack of attention-drawing movement.
- Moving or acting quietly and covertly so as to avoid notice
- Concealing one's actions, intentions, or approach in a furtive or secret manner
"The stealthy fox slipped through the hedgerow without disturbing the birds."
"The scout made a stealthy approach to the campsite."
"Her stealthy negotiations prevented the dispute from becoming public."
Stealthy is the adjective for making yourself difficult to notice—whether by moving quietly, hiding a purpose, or slipping past undetected.
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Where does stealthy come from?
Stealthy was formed in English from the noun stealth, a word related to the Old English term for a concealed or secret course. Stealth itself developed through Middle English forms connected with the Old English word stælþ, which was related to the language's word for theft. The adjective meaning “quiet or secret in movement” developed in the early modern period, and the adverb stealthily followed from the same base. The word's connection with hiding, secrecy, and avoiding detection is therefore present in its historical development as well as in its modern usage.
Related word forms
How stealthy is actually used
Stealthy is commonly used for movement, behavior, tactics, and attempts to avoid attention. It can describe something practical, such as a stealthy aircraft, while also implying secrecy or furtiveness in human behavior.
Easily confused with stealthy
Stealthy primarily describes moving or acting quietly to avoid detection, whereas sneaky often emphasizes being underhanded, deceitful, or furtive in intention.