- Learn English
-
Learn grammar
-
List of words
-
Study your cards
-
Hang On, Man!
-
Audio Books
-
More apps
- Recent searches
-
exit
-
connoisseurs
-
guard
-
rugby
-
apple blight
-
rebuttal
-
12-tone system
-
conceitedness
-
exhausted
-
acanthocyte
- Hide translation
acid test
acid test /ˈæsɪd tɛst/
noun
-
A rigorous or crucial appraisal
(
acid test
)
a rigorous or crucial appraisal