consisting of, containing, or covered or soaked with liquid, e.g. water
said of weather: rainy
of paint, cement, etc: not yet dry or set
still moist enough to smudge or smear
wet paint
not yet set
wet cement
involving the use or presence of liquid
Brit, informal said of a person: feeble, ineffectual, or dull
informal said of a state or region: permitting the sale or consumption of alcoholic drink
informal immature or inexperienced
[with reference to the small dent behind the ears of a new-born animal, which is the last part to dry]