- Learn English
-
Learn grammar
-
List of words
-
Study your cards
-
Hang On, Man!
-
Audio Books
-
More apps
- Recent searches
-
profitable
-
opiliones
-
storm-tossed
-
annulling
-
metaphysics
-
medal
-
confervoid algae
-
achoo
-
countryside
-
swept
- Hide translation
conundrum
conundrum /kəˈnʌndrəm/
noun
-
A difficult problem
(
brain-teaser
, conundrum
, enigma
, riddle
)
a difficult problem
