open–end·ed 
/ˌoʊpənˈɛndəd/ adjective
/ˌoʊpənˈɛndəd/ adjective 1 : able to change : not ending in a certain way or on a certain date
▪ “Our military presence in the region,” he said, “should not be open-ended.” ▪ open-ended plans 2 : allowing people to talk in a way that is not planned or controlled
▪ an open-ended conversation/discussion ▪ You have to ask open-ended questions if you don't want people to answer simply “yes” or “no.”
▪ “Our military presence in the region,” he said, “should not be open-ended.” ▪ open-ended plans
▪ an open-ended conversation/discussion ▪ You have to ask open-ended questions if you don't want people to answer simply “yes” or “no.”
