Synonyms: pep pill, speed, amphetamine, upper
Definition: a central nervous system stimulant that increases energy and decreases appetite; used to treat narcolepsy and some forms of depression
Similar words: drug of abuse, street drug
Definition: a drug that is taken for nonmedicinal reasons (usually for mind-altering effects); drug abuse can lead to physical and mental damage and (with some substances) dependence and addiction
Similar words: stimulant, stimulant drug, excitant
Definition: a drug that temporarily quickens some vital process
Synonyms: upper
Definition: piece of leather or synthetic material that forms the part of a shoe or boot above the sole that encases the foot
Usage: Uppers come in many styles
Similar words: piece of leather
Definition: a separate part consisting of leather
Synonyms: upper, upper berth
Definition: the higher of two berths
Similar words: berth, built in bed, bunk
Definition: a bed on a ship or train; usually in tiers
Synonyms: upper
Definition: higher in place or position
Usage: the upper bunk; in the upper center of the picture; the upper stories
Similar words: high
Definition: (literal meaning) being at or having a relatively great or specific elevation or upward extension (sometimes used in combinations like `knee-high')
Usage: a high mountain; high ceilings; high buildings; a high forehead; a high incline; a foot high
Synonyms: upper
Definition: superior in rank or accomplishment
Usage: the upper half of the class
Similar words: superior
Definition: of or characteristic of high rank or importance
Usage: a superior ruler
Synonyms: upper
Definition: the topmost one of two