ungrateful

[ uhn-greyt-fuh l ]
/ ʌnˈgreɪt fəl /

adjective

unappreciative; not displaying gratitude; not giving due return or recompense for benefits conferred: ungrateful heirs.
unpleasant; distasteful; repellent: an ungrateful task.

Origin of ungrateful

First recorded in 1545–55; un-1 + grateful

OTHER WORDS FROM ungrateful

un·grate·ful·ly, adverb un·grate·ful·ness, noun

Example sentences from the Web for ungrateful

British Dictionary definitions for ungrateful

ungrateful
/ (ʌnˈɡreɪtfʊl) /

adjective

not grateful or thankful
unrewarding or unpleasant; thankless
(of land) failing to increase fertility in response to cultivation

Derived forms of ungrateful

ungratefully, adverb ungratefulness, noun