- Learn English
-
Learn grammar
-
List of words
-
Study your cards
-
Hang On, Man!
-
Audio Books
-
More apps
- Recent searches
-
georges enesco
-
chugged
-
pros and cons
-
stinter
-
knit
-
rehearsal
-
redundancy
-
firmly
-
22
-
windows
- Hide translation
acid test
acid test /ˈæsɪd tɛst/
noun
-
A rigorous or crucial appraisal
(
acid test
)
a rigorous or crucial appraisal