Meaning of upper

Definition of upper

(adj) the topmost one of two
higher in place or position; "the upper bunk"; "in the upper center of the picture"; "the upper stories"
superior in rank or accomplishment; "the upper half of the class"
(noun) the higher of two berths
piece of leather or synthetic material that forms the part of a shoe or boot above the sole that encases the foot; "Uppers come in many styles"
a central nervous system stimulant that increases energy and decreases appetite; used to treat narcolepsy and some forms of depression

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