conundrum
noun/kəˈnʌndrəm/
Frequency rank: #13,013 of 20,003 in the WORDED list (wordfreq data)
Meaning
A confusing or difficult problem or question that is hard to solve.
Example sentence
The scientist spent years trying to solve the difficult conundrum of how life first began on Earth.
Synonyms & related words
More words in ranks 13,001–13,100
- campaignera person who organizes or takes part in a campaign, especially for a social or political cause.
- chalicea large cup or goblet, typically used in religious ceremonies.
- colorectalRelating to or affecting the colon and rectum.
- commendationformal praise or an official award given to recognize someone's achievement or good action.
- consignmenta batch of goods sent or delivered to someone, often for sale on behalf of the owner.
- courseworkWork that students complete as part of a course, counted toward their final grade.
- covenA group or gathering of witches.
- criminologyThe scientific study of crime, its causes, and criminal behavior.
- doggiean informal or childish word for a dog.
- duchya territory ruled by a duke or duchess