early 15c., from Old French implacable, from Latin implacabilis "unappeasable," from assimilated form of in- "not, opposite of" (see in- (1)) + placabilis "easily appeased" (see placate). Related: Implacably.
例文
1. Young and old saw in himan implacable opponent of apartheid.
老若男女を問わずアパルトヘイト制度の断固たる反対者であることがわかる。
2.The move has won the implacable opposition of many economists.
この提案には多くの経済学者が断固反対した。
3.He knew that Karl could be an implacable foe.
彼はカールが死敵になる可能性があることを知っている。
4.His hatred is implacable .
彼の憎しみは収まらない。
5.Willoughby 's boast of his implacable character was to blame.