unassailable

Longman Dictionary of Contemporary English 5++朗文当代英语 5++LDOCE 5++朗文 5++un·as·sail·able /ˌʌnəˈseɪləbəl◂/ adjective formal EFFECTIVEnot able to be criticized, made weaker, or beaten 不容置疑的；攻不破的 an unassailable argument 无懈可击的论据 The party’s position looked unassailable. 这个党的地位似乎不可动摇。 The result gave the team an unassailable lead. 这个成绩使该队处于难以撼动的领先地位。

Examples from the Corpus

unassailable• Its editorial integrity ought to be unassailable, at least in its hard news sections.• You are too used to dealing with theists who adopt a position of unassailable certainty in their beliefs.• But part of him, something of his character that had been forbearing and unassailable, had let him down.• The result gives Walsall Kipping an unassailable lead with one round of matches left.• unassailable logic• He offers the unassailable proposition that without money there can be no inflation.• For the girls it is an unassailable tradition.• Most of the students felt that sincerity was an unassailable virtue: what mattered was to say what you felt.position ... unassailable• You are too used to dealing with theists who adopt a position of unassailable certainty in their beliefs.