- Learn English
-
Learn grammar
-
List of words
-
Study your cards
-
Hang On, Man!
-
Audio Books
-
More apps
- Recent searches
-
stop watch
-
brazil
-
duty
-
settle down
-
snow
-
judiciary
-
flavour
-
stretch out
-
accomplished
-
fallacious
- Hide translation
acid test
acid test /ˈæsɪd tɛst/
noun
-
A rigorous or crucial appraisal
(
acid test
)
a rigorous or crucial appraisal