adjective Also o·ver·sized.
- of excessive size; unusually large: an oversize cigar.
- of a size larger than is necessary or required.
- something that is oversize; an oversize article or object.
- a size larger than the proper or usual size.
- Also: oversized larger than the usual size
- a size larger than the usual or proper size
- something that is oversize
adj.1788, past participle adjective from oversize “make too large” (1670s), from over- + size (v.).