- Learn English
-
Learn grammar
-
List of words
-
Study your cards
-
Hang On, Man!
-
Audio Books
-
More apps
- Recent searches
-
binge
-
beige
-
ee
-
aunts
-
mordecai richler
-
concatenation
-
abbassid
-
dig
-
crank
-
concurring opinion
- Hide translation
acid test
acid test /ˈæsɪd tɛst/
noun
-
A rigorous or crucial appraisal
(
acid test
)
a rigorous or crucial appraisal