- Learn English
-
Learn grammar
-
List of words
-
Study your cards
-
Hang On, Man!
-
Audio Books
-
More apps
- Recent searches
-
clean
-
winter
-
capital of north carolina
-
beseech
-
acromegalic
-
menage
-
morality
-
rapped
-
tales
-
periphery
- Hide translation
acid test
acid test /ˈæsɪd tɛst/
noun
-
A rigorous or crucial appraisal
(
acid test
)
a rigorous or crucial appraisal