I
overesti|mate verb BrE AmE ˌəʊv ə r ˈest ɪ |meɪt -ˈ•ə- AmE ˌoʊv ə r-
▷ overesti|mated meɪt ɪd -əd AmE meɪt̬ əd
▷ overesti|mates meɪts
▷ overesti|mating meɪt ɪŋ AmE meɪt̬ ɪŋ
II
overestimate noun BrE AmE ˌəʊv ə r ˈest ɪm ət -ˈ•əm-, -ɪt; -ɪ meɪt, -ə meɪt AmE ˌoʊv ə r-
▷ overestimate|s s