adj. /oh"veuhr suyz"/ ; n. /oh"veuhr suyz'/ , adj. Also, oversized .
1. of excessive size; unusually large: an oversize cigar.
2. of a size larger than is necessary or required.
n.
3. something that is oversize; an oversize article or object.
4. a size larger than the proper or usual size.
[ 1605-15; OVER- + SIZE 1 ]