Also found in: Dictionary, Thesaurus, Medical, Legal, Encyclopedia.
fold something into something
1. and fold something in to blend something, such as eggs, into batter. (See also cut something into something.) Carefully, the chef folded the eggs into the other ingredients. The chef folded in the eggs.
2. to make an object by folding something, such as paper or cloth. He folded the paper into a little bird. Wally can fold a sheet of paper into an airplane that flies.
See also: fold