- Learn English
-
Learn grammar
-
List of words
-
Study your cards
-
Hang On, Man!
-
Audio Books
-
More apps
- Recent searches
-
abkhasian language
-
stoush
-
foretell
-
nap
-
bear
-
expressway
-
father
-
exposition
-
heinousness
-
order anoplura
- Hide translation
acid test
acid test /ˈæsɪd tɛst/
noun
-
A rigorous or crucial appraisal
(
acid test
)
a rigorous or crucial appraisal