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conundrum

American  
[kuh-nuhn-druhm] / kəˈnʌn drəm /

noun

  1. a riddle, the answer to which involves a pun or play on words, as What is black and white and read all over? A newspaper.

  2. anything that puzzles.


conundrum British  
/ kəˈnʌndrəm /

noun

  1. a riddle, esp one whose answer makes a play on words

  2. a puzzling question or problem

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of conundrum

First recorded in 1590–1600; pseudo-Latin word of obscure origin

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

He is dealing with another conundrum: whether showing his full résumé telegraphs his age.

From The Wall Street Journal

That caused a conundrum for producers when the two shows came together.

From BBC

Ms Martin and her family are not the only ones facing this conundrum.

From BBC

The conundrum has even led to talk of massive space data centers that can leverage all-day solar power.

From Barron's

It is a conundrum facing many fast-growing economies, where plastic use and disposal has outpaced the government's ability to collect, sort and recycle.

From Barron's