- Learn English
-
Learn grammar
-
List of words
-
Study your cards
-
Hang On, Man!
-
Audio Books
-
More apps
- Recent searches
-
suit of armor
-
updraught
-
cap
-
did
-
politic
-
actinium
-
bathing machine
-
bunch
-
adam's needle-and-thread
-
abetter
- Hide translation
conundrum
conundrum /kəˈnʌndrəm/
noun
-
A difficult problem
(
brain-teaser
, conundrum
, enigma
, riddle
)
a difficult problem
