- an uncommon or irregular size, especially one larger than average.
- a garment of such a size.
- Also out·sized. being unusually or abnormally large, heavy, extensive, etc.: a rack of outsize dresses; an outsize puppy; pampering an outsize ego.
- Also: outsized very large or larger than normaloutsize tomatoes
- something outsize, such as a garment or person
- (modifier) relating to or dealing in outsize clothesan outsize shop
adj.“larger than average,” 1880, from out (adv.) + size.