SKIP TO CONTENT

ungrateful

/ˈʌnˌgreɪtfəl/
/ənˈgreɪtfʊl/
IPA guide

Someone who's ungrateful isn't thankful or appreciative. Your grandmother might think you're ungrateful if you don't send her a handwritten thank you note for the birthday gift she gave you.

You are ungrateful if you're unhappy with your neighbor's contribution to your yard sale — a big old television that doesn't work. Your neighbor, in turn, is ungrateful if he accepts the chocolate chip cookies you baked without even saying, "Thanks." The prefix un here means "not," and grateful comes from a now obsolete adjective, grate, "agreeable or thankful," from the Latin root gratus, "pleasing."

Definitions of ungrateful
  1. adjective
    not feeling or showing gratitude
    ungrateful heirs”
    synonyms: thankless, unthankful
    unappreciative
    not feeling or expressing gratitude
    see moresee less
    antonyms:
    grateful
    feeling or showing gratitude
    appreciative
    feeling or expressive of gratitude
    glad
    feeling happy appreciation
  2. adjective
    disagreeable
    “"I will not perform the ungrateful task of comparing cases of failure"- Abraham Lincoln”
    synonyms:
    unpleasant
    disagreeable to the senses, to the mind, or feelings
Pronunciation
US
/ˈʌnˌgreɪtfəl/
UK
/ənˈgreɪtfʊl/
Cite this entry
Style:
MLA
  • MLA
  • APA
  • Chicago

Copy citation
DISCLAIMER: These example sentences appear in various news sources and books to reflect the usage of the word ‘ungrateful'. Views expressed in the examples do not represent the opinion of Vocabulary.com or its editors. Send us feedback
Word Family