- Learn English
-
Learn grammar
-
List of words
-
Study your cards
-
Hang On, Man!
-
Audio Books
-
More apps
- Recent searches
-
twat
-
abolitionism
-
surrounding
-
thereupon
-
sultan
-
bungee
-
conference
-
central africa
-
contentedly
-
achoo
- Hide translation
acid test
acid test /ˈæsɪd tɛst/
noun
-
A rigorous or crucial appraisal
(
acid test
)
a rigorous or crucial appraisal