Meaning of 'upper'

noun

the higher of two berths

Synonyms: upper berth

adjective

higher in place or position

Example: "the upper bunk"

adjective

superior in rank or accomplishment

Example: "the upper half of the class"

adjective

the topmost one of two

noun

a central nervous system stimulant that increases energy and decreases appetite

Synonyms: speed

noun

piece of leather or synthetic material that forms the part of a shoe or boot above the sole that encases the foot