Skip to learning

BUILD YOUR VOCABULARY

Word of the Day

Discover a useful word, hear its pronunciation and use it in a sentence.

YOUR WORD COLLECTION

Find your next word.

629 words to explore

Clear all filters

Related to “riddle”. Remove related-word filter

Browse words A–Z

See words

Choose a letter to browse the full collection. Numbers show how many words are available.

Noun

conundrum

IPA /kəˈnʌndrəm/

A difficult, confusing problem or question that requires careful thought because the answer is not obvious.

See example sentence: conundrum

Finding a date that suited all twelve relatives was a conundrum.

PUT IT INTO PRACTICE

Make one word yours.

Choose a word, say it aloud and write a sentence about your day. Then try a short practice to check your understanding.