Noun | 1. | upper - the higher of two berths Synonyms: upper berth |
2. | upper - piece of leather that forms the part of a shoe or boot above the sole | |
3. | upper - a central nervous system stimulant that increases energy and decreases appetite; used to treat narcolepsy and some forms of depression | |
Adj. | 1. | upper - higher in place or position; "the upper bunk"; "in the upper center of the picture"; "the upper stories" |
2. | upper - the topmost one of two | |
3. | upper - superior in rank or accomplishment; "the upper half of the class" |