If something is inexplicable, you cannot explain why it happens or why it is true.
例句
His behaviour was extraordinary and inexplicable...他的行为不同寻常,让人费解。For some inexplicable reason, the investors decided to pull out.由于某些无法说明的原因,投资商们决定撤出投资。
英汉词典释义
adj.
无法解释的;神秘的
This theory makes sense of an otherwise inexplicable phenomenon.这种理论能说明这一其他理论无法解释的现象。Her inexplicable absence worried me.她的缺席无法解释, 令我担忧。Their actions are completely inexplicable.他们的举动完全令人摸不 头脑。
英英词典释义
Adjective
1. incapable of being explained or accounted for;
"inexplicable errors""left the house at three in the morning for inexplicable reasons"