UpperWordNet Explorer
Explore synonyms, antonyms, hypernyms, hyponyms, and semantic relationships for “upper” powered by Princeton WordNet.
(literal meaning) being at or having a relatively great or specific elevation or upward extension (sometimes used in combinations like `knee-high')
of or characteristic of high rank or importance
situated at the top or highest position
a central nervous system stimulant that increases energy and decreases appetite; used to treat narcolepsy and some forms of depression
a drug that temporarily quickens some vital process
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
a sulfate derivative of amphetamine that is used as a stimulant for the central nervous system
a form of amphetamine