- Learn English
-
Learn grammar
-
List of words
-
Study your cards
-
Hang On, Man!
-
Audio Books
-
More apps
- Recent searches
-
schadenfreude
-
dyadic
-
mini
-
bring forth
-
furthermore
-
piglet
-
cake
-
rim
-
figure
-
emulsion
- Hide translation
acid test
acid test /ˈæsɪd tɛst/
noun
-
A rigorous or crucial appraisal
(
acid test
)
a rigorous or crucial appraisal