- Learn English
-
Learn grammar
-
List of words
-
Study your cards
-
Hang On, Man!
-
Audio Books
-
More apps
- Recent searches
-
confederate rose mallow
-
xanthate
-
tatterdemalions
-
go home
-
enemies
-
ad valorem tax
-
itu
-
emanate
-
uncountable
-
floods
- Hide translation
acid test
acid test /ˈæsɪd tɛst/
noun
-
A rigorous or crucial appraisal
(
acid test
)
a rigorous or crucial appraisal