- Learn English
-
Learn grammar
-
List of words
-
Study your cards
-
Hang On, Man!
-
Audio Books
-
More apps
- Recent searches
-
sic
-
romper
-
sisyrinchium
-
bereft
-
chose
-
antidiuretic hormone
-
stop watch
-
vast
-
chyron
-
stretch out
- Hide translation
acid test
acid test /ˈæsɪd tɛst/
noun
-
A rigorous or crucial appraisal
(
acid test
)
a rigorous or crucial appraisal