- Learn English
-
Learn grammar
-
List of words
-
Study your cards
-
Hang On, Man!
-
Audio Books
-
More apps
- Recent searches
-
supplementary
-
side by side
-
treasure
-
requirement
-
change
-
badlands national park
-
pug-nosed
-
hype
-
appropriate
-
hive mind
- Hide translation
conundrum
conundrum /kəˈnʌndrəm/
noun
-
A difficult problem
(
brain-teaser
, conundrum
, enigma
, riddle
)
a difficult problem
