slippery

[ slip-uh-ree, slip-ree ]
/ ˈslɪp ə ri, ˈslɪp ri /

adjective, slip·per·i·er, slip·per·i·est.

tending or liable to cause slipping or sliding, as ice, oil, a wet surface, etc.: a slippery road.
tending to slip from the hold or grasp or from position: a slippery rope.
likely to slip away or escape: slippery prospects.
not to be depended on; fickle; shifty, tricky, or deceitful.
unstable or insecure, as conditions: a slippery situation.

Origin of slippery

1525–35; alteration of slipper2; compare Low German slipperig; see -y1

OTHER WORDS FROM slippery

slip·per·i·ness, noun non·slip·per·y, adjective un·slip·per·y, adjective

Example sentences from the Web for slippery

British Dictionary definitions for slippery

slippery
/ (ˈslɪpərɪ, -prɪ) /

adjective

causing or tending to cause objects to slip a slippery road
liable to slip from the grasp, a position, etc
not to be relied upon; cunning and untrustworthy a slippery character
(esp of a situation) liable to change; unstable
slippery slope a course of action that will lead to disaster or failure

Derived forms of slippery

slipperily, adverb slipperiness, noun

Word Origin for slippery

C16: probably coined by Coverdale to translate German schlipfferig in Luther's Bible (Psalm 35:6); related to Old English slipor slippery