- Learn English
-
Learn grammar
-
List of words
-
Study your cards
-
Hang On, Man!
-
Audio Books
-
More apps
- Recent searches
-
vocabulary
-
acrylamide
-
put forward
-
occasional
-
fanciful
-
bear down
-
almonds
-
acer pennsylvanicum
-
canopy
-
jealousy
- Hide translation
conundrum
conundrum /kəˈnʌndrəm/
noun
-
A difficult problem
(
brain-teaser
, conundrum
, enigma
, riddle
)
a difficult problem
