From Longman Dictionary of Contemporary Englishthinkablethink‧a‧ble /ˈθɪŋkəbəl/ adjective [not before noun]able to be thought about or consideredSYN possibleAt that time, it would not have been thinkable to openly criticize the government.Examples from the Corpusthinkable• A crash is a moment of panic when events are out of control and outlandishpredictions become thinkable.• Perhaps, in some futurehaunted by scarcity, the unthinkable may be thinkable after all.• It would not have been thinkable to criticize a Sovietleader before these changes came about.