UPPER

Definition of UPPER

  1. (adj)higher in place or position
  2. (adj)superior in rank or accomplishment
  3. (adj)the topmost one of two; upper
  4. (noun)the higher of two berths
  5. (noun)piece of leather or synthetic material that forms the part of a shoe or boot above the sole that encases the foot
  6. (noun)a central nervous system stimulant that increases energy and decreases appetite; used to treat narcolepsy and some forms of depression