- Learn English
-
Learn grammar
-
List of words
-
Study your cards
-
Hang On, Man!
-
Audio Books
-
More apps
- Recent searches
-
reluctantly
-
abraham stoker
-
smuggle
-
last names
-
personally
-
cove
-
encompassing
-
spread
-
incident
-
singular
- Hide translation
acid test
acid test /ˈæsɪd tɛst/
noun
-
A rigorous or crucial appraisal
(
acid test
)
a rigorous or crucial appraisal