- Learn English
-
Learn grammar
-
List of words
-
Study your cards
-
Hang On, Man!
-
Audio Books
-
More apps
- Recent searches
-
obliquities
-
-able
-
hypocrisy
-
penally
-
approve
-
economic
-
yellowy
-
as regards
-
erst
-
impetuous
- Hide translation
acid test
acid test /ˈæsɪd tɛst/
noun
-
A rigorous or crucial appraisal
(
acid test
)
a rigorous or crucial appraisal