- Learn English
-
Learn grammar
-
List of words
-
Study your cards
-
Hang On, Man!
-
Audio Books
-
More apps
- Recent searches
-
cremation
-
plunges
-
solidarity
-
opposing
-
poverty
-
virgin
-
to the lowest degree
-
byzantium
-
infancy
-
aeronautics
- Hide translation
acid test
acid test /ˈæsɪd tɛst/
noun
-
A rigorous or crucial appraisal
(
acid test
)
a rigorous or crucial appraisal