- Learn English
-
Learn grammar
-
List of words
-
Study your cards
-
Hang On, Man!
-
Audio Books
-
More apps
- Recent searches
-
noticeability
-
dare
-
unless
-
equalled
-
acrocomia vinifera
-
basketball
-
optimistic
-
fervent
-
accrued
-
decades
- Hide translation
conundrum
conundrum /kəˈnʌndrəm/
noun
-
A difficult problem
(
brain-teaser
, conundrum
, enigma
, riddle
)
a difficult problem
