- Learn English
-
Learn grammar
-
List of words
-
Study your cards
-
Hang On, Man!
-
Audio Books
-
More apps
- Recent searches
-
abraham
-
keen
-
iodine
-
ad libitum
-
tabbouleh
-
adam
-
dreamiest
-
least bittern
-
draconic
-
possible
- Hide translation
acid test
acid test /ˈæsɪd tɛst/
noun
-
A rigorous or crucial appraisal
(
acid test
)
a rigorous or crucial appraisal