Skip to definition.
Get the FREE one-click dictionary software for Windows or the iPhone/iPad and Android apps

Adjective: sneaky (sneakier,sneakiest)  snee-kee
  1. Marked by deception
    "achieved success in business only by sneaky methods";
    - underhand, underhanded
  2. Marked by quiet and caution and secrecy; taking pains to avoid being observed
    "a sneaky manner";
    - furtive, sneak, stealthy, surreptitious

Derived forms: sneakiest, sneakier

See also: bent [Brit], concealed, corrupt, crooked

Encyclopedia: Sneaky