- Learn English
-
Learn grammar
-
List of words
-
Study your cards
-
Hang On, Man!
-
Audio Books
-
More apps
- Recent searches
-
scratch
-
abelian group
-
bring forth
-
rabbiteye
-
greatest
-
later
-
vie
-
bemoan
-
vacillating
-
desertion
- Hide translation
conundrum
conundrum /kəˈnʌndrəm/
noun
-
A difficult problem
(
brain-teaser
, conundrum
, enigma
, riddle
)
a difficult problem
