- Learn English
-
Learn grammar
-
List of words
-
Study your cards
-
Hang On, Man!
-
Audio Books
-
More apps
- Recent searches
-
expel
-
sensing
-
middle
-
wimp
-
cognomen
-
pervert
-
dictionary
-
pigman
-
restriction
-
acid hydrogen
- Hide translation
conundrum
conundrum /kəˈnʌndrəm/
noun
-
A difficult problem
(
brain-teaser
, conundrum
, enigma
, riddle
)
a difficult problem
