2. Not affording firm ground for confidence; as, a slippery
promise.
The slippery tops of human state. --Cowley.
3. Not easily held; liable or apt to slip away.
The slippery god will try to loose his hold.
--Dryden.
4. Liable to slip; not standing firm. --Shak.
5. Unstable; changeable; mutable; uncertain; inconstant;
fickle. ``The slippery state of kings.'' --Denham.
6. Uncertain in effect. --L'Estrange.
7. Wanton; unchaste; loose in morals. --Shak.
{Slippery elm}. (Bot.)
(a) An American tree ({Ulmus fulva}) with a mucilagenous
and slightly aromatic inner bark which is sometimes
used medicinally; also, the inner bark itself.
(b) A malvaceous shrub ({Fremontia Californica}); -- so
called on the Pacific coast.