Simple past tense and past participle of ingratiate.(verb)
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Use "ingratiated" in a sentence
"Paterson, according to the New York Times, then implied that Carter often "ingratiated" himself during his interviews with certain guests."
"Kosnoff was determined to investigate every community in which Frank Curtis had ingratiated himself."
"The charismatic peasant Trofim Lysenko ingratiated himself to cpmmunist party leaders and wound up forcing an ideologically driven agriculture contradicted by science."