- Learn English
-
Learn grammar
-
List of words
-
Study your cards
-
Hang On, Man!
-
Audio Books
-
More apps
- Recent searches
-
abkhasian
-
plumbing
-
chop
-
empyrean
-
stipe
-
scarecrow
-
abrasion
-
hair
-
involuntarily
-
reaching
- Hide translation
acid test
acid test /ˈæsɪd tɛst/
noun
-
A rigorous or crucial appraisal
(
acid test
)
a rigorous or crucial appraisal