- Learn English
-
Learn grammar
-
List of words
-
Study your cards
-
Hang On, Man!
-
Audio Books
-
More apps
- Recent searches
-
prep
-
abies bracteata
-
cloakmaker
-
tabaret
-
up-tick
-
actuarial table
-
33
-
hollow
-
go about
-
anguilla
- Hide translation
acid test
acid test /ˈæsɪd tɛst/
noun
-
A rigorous or crucial appraisal
(
acid test
)
a rigorous or crucial appraisal