Loading page
Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
unthankful is an adjective meaning "not feeling or showing gratitude". It carries one recorded sense.
not feeling or showing gratitude
“ungrateful heirs”
“How sharper than a serpent's tooth it is / To have a thankless child!”
Definitions, synonyms and semantic relations for unthankful come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.