ingrate
ing·rate
noun
1.
Origin
First attested in 1393, in Middle English; inherited from Middle English ingrat, from Latin ingrātus (“disagreeable”), from in- (“not”) + grātus (“pleasing”). Cognate with French ingrat.
Related words
Broader terms
WordNet 2.1 (Princeton University). Wiktionary (CC BY-SA). WordNet 2.1 Copyright Princeton University. All rights reserved. Wiktionary content is available under the Creative Commons Attribution-ShareAlike Licence.