[ in-kree-ser ]
/ ɪnˈkri sər /


a person or thing that increases.
(in plumbing) a coupling increasing in diameter at one end.Compare reducer(def 3).

Origin of increaser

First recorded in 1520–30; increase + -er1 Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for increaser

  • The proudest title of the great emperors of old had been that of Increaser of the Empire.

    The Thirty Years' War|Samuel Rawson Gardiner