Fooda soft whitish or yellowish fat that is separated from milk or cream when it is churned, used as a spread and in cooking.
Foodany of various other soft spreads for bread or for baking:apple butter.
v.[~ + object]
Foodto put butter on or in:He buttered the toast.
Informal Termsbutter up, to flatter or praise (someone) too much: [~ + object + up]buttered her up by telling her what a great boss she was.[~ + up + object]He liked to butter up every new boss he had.
Foodthe fatty portion of milk, separating as a soft whitish or yellowish solid when milk or cream is agitated or churned.
Foodthis substance, processed for cooking and table use.
Foodany of various other soft spreads for bread:apple butter; peanut butter.
Foodany of various substances of butterlike consistency, as various metallic chlorides, and certain vegetable oils solid at ordinary temperatures.
v.t.
Foodto put butter on or in; spread or grease with butter.
to apply a liquefied bonding material to (a piece or area), as mortar to a course of bricks.
Metallurgyto cover (edges to be welded together) with a preliminary surface of the weld metal.
butter up, [Informal.]to flatter someone in order to gain a favor:He suspected that they were buttering him up when everyone suddenly started being nice to him.