Upper fin Synonyms

Definitions for Upper


  • (adjective) higher in place or position
  • (adjective) the topmost one of two
  • (adjective) superior in rank or accomplishment

Definitions for Fin


  • (noun) organ of locomotion and balance in fishes and some other aquatic animals
  • (noun) a shoe for swimming; the paddle- like front is an aid in swimming (especially underwater)
  • (noun) a stabilizer on a ship that resembles the fin of a fish