Longman Dictionary English Word family noun gratitude ≠ ingratitude ingrate adjective grateful ≠ ungrateful adverb gratefully From Longman Dictionary of Contemporary Englishingratein‧grate /ɪnˈɡreɪt, ˈɪŋɡreɪt $ ˈɪŋɡreɪt/ noun [countable] formal THANKan ungrateful personOrigin ingrate (1400-1500) Latin ingratus, from gratus “grateful” ldoceonline.com
