- Learn English
-
Learn grammar
-
List of words
-
Study your cards
-
Hang On, Man!
-
Audio Books
-
More apps
- Recent searches
-
fluke
-
maps
-
scepticism
-
go bananas
-
emanate
-
opinions
-
richler
-
globally
-
accessory before the fact
-
housatonic river
- Hide translation
acid test
acid test /ˈæsɪd tɛst/
noun
-
A rigorous or crucial appraisal
(
acid test
)
a rigorous or crucial appraisal