- upper story
1. : a story (as of a house) that is above the ground floor
a little off in the upper story — Erle Stanley Gardner
* * *upper storey or (esp in N American) upper story noun1. Any storey above the first floor2. The brain (slang)• • •Main Entry: ↑up
* * *upper story or upper storey,
Useful english dictionary. 2012.