Added 9 October 2026 stealthy /ˈstɛlθi/ adjective Categories: Describing WordsRare Words adjective ! Definition from WordNet 3.1, Princeton University. Pronunciation from Wiktionary, via Kaikki.org. More about stealthy at Wordnik → Where our words come from → Marked by quiet and caution and secrecy; taking pains to avoid being observed. a furtive manner Related Words: furtivesurreptitioussneakysneakskulkinglurkingconcealedsecretiveinsidiousdiscreetsubtlediscrete Back to today's word