LEARNit Dictionary
conundrum
noun
/kəˈnʌndrəm/
UK
/kəˈnʌndrəm/
US
1
a confusing problem or question that is very difficult to solve
معما, مسئله پیچیده, پرسش دشوار, سوال دشوار, چیستان, چالش پیچیده
2
a question, usually involving a trick with words, that you ask for fun
چیستان, معما, لغز
synonym
riddle