apple pie Syllabification: (ap·ple pie)Translate apple pie | into German | into Spanish Definition of apple pie noun a pie made with apples. used to represent a cherished ideal of comfort and familiarity:to say I’m fed up with the Olympics is like being against motherhood and apple piePhrases as American as apple pie typically American in character. apple pie in other Oxford dictionaries Definition of apple pie in the British & World English dictionary