Main Entry: in·grat·i·tude

Pronunciation: \(ˌ)in-ˈgra-tə-ˌtüd, -ˌtyüd\

Function: noun

Etymology: Middle English, from Middle French, from Medieval Latin ingratitudo, from Latin in- + Late Latin gratitudo gratitude

Date: 14th century

: forgetfulness of or poor return for kindness received : ungratefulness