- Learn English
-
Learn grammar
-
List of words
-
Study your cards
-
Hang On, Man!
-
Audio Books
-
More apps
- Recent searches
-
long-standing
-
bridge
-
fierce
-
disgust
-
object lesson
-
abutilon
-
esquire
-
obtain
-
objects
-
penalty free throw
- Hide translation
conundrum
conundrum /kəˈnʌndrəm/
noun
-
A difficult problem
(
brain-teaser
, conundrum
, enigma
, riddle
)
a difficult problem
