ingratitude Meaning, Definition & Usage

  1. noun a lack of gratitude
    ungratefulness.

WordNet

In*grat"i*tude noun
Etymology
F. ingratitude, L. ingratitudo. See Ingrate.
Definitions
  1. Want of gratitude; insensibility to, forgetfulness of, or ill return for, kindness or favors received; unthankfulness; ungratefulness.
    Ingratitude, thou marble-hearted fiend. Shak.
    Ingratitude is abhorred both by God and man. L'Estrange.

Webster 1913