- Learn English
-
Learn grammar
-
List of words
-
Study your cards
-
Hang On, Man!
-
Audio Books
-
More apps
- Recent searches
-
mandeanism
-
go mental
-
account book
-
prosaically
-
percentage
-
acid rock
-
billfold
-
confederate soldier
-
ruins
-
inwardness
- Hide translation
acid test
acid test /ˈæsɪd tɛst/
noun
-
A rigorous or crucial appraisal
(
acid test
)
a rigorous or crucial appraisal