ingrate Meaning, Definition & Usage

  1. noun a person who shows no gratitude
    ungrateful person; thankless wretch.

WordNet

In"grate` adjective
Etymology
L. ingratus. See Ingrateful.
Definitions
  1. Ingrateful. Obs. or Poetic Bacon.
In"grate` noun
Definitions
  1. An ungrateful person. Milton.

Webster 1913