1ADJ [usually verb-link ADJ]匪夷所思的;不可思议的;难以想象的 If you say that something is unthinkable, you are emphasizing that it cannot possibly be accepted or imagined as a possibility. 匪夷所思的;不可思议的;难以想象的 [emphasis]
Her strong Catholic beliefs made abortion unthinkable.
The unthinkable is something that is unthinkable.匪夷所思的事情;不可思议的事情
Edward VIII had done the unthinkable and abdicated the throne.
爱德华八世竟主动逊位,真是匪夷所思。
2ADJ 匪夷所思的;难以想象的;不堪设想的 You can use unthinkable to describe a situation, event, or action which is extremely unpleasant to imagine or remember. 匪夷所思的;难以想象的;不堪设想的
This place is going to be unthinkable without you.