- Learn English
-
Learn grammar
-
List of words
-
Study your cards
-
Hang On, Man!
-
Audio Books
-
More apps
- Recent searches
-
arbitrary
-
oesophagus
-
actual sin
-
drill bit
-
queasy
-
acipenser
-
acl
-
precision
-
acid precipitation
-
diabolic
- Hide translation
acid test
acid test /ˈæsɪd tɛst/
noun
-
A rigorous or crucial appraisal
(
acid test
)
a rigorous or crucial appraisal