say it: STEL-thee
stealthy is an adjective meaning "marked by quiet and caution and secrecy; taking pains to avoid being observed". It carries one recorded sense.
marked by quiet and caution and secrecy; taking pains to avoid being observed
“a furtive manner”
“a sneak attack”
“stealthy footsteps”
“a surreptitious glance at his watch”
Forms marked · are formed by the regular rule rather than recorded in the source data. English keeps a few hundred irregulars and the rest follow the pattern, so the rule is right far more often than not — but it is a rule, and the mark says so.
Definitions, synonyms and semantic relations for stealthy come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. Full sources and licences.