- Learn English
-
Learn grammar
-
List of words
-
Study your cards
-
Hang On, Man!
-
Audio Books
-
More apps
- Recent searches
-
officers
-
lay aside
-
abstruseness
-
man-about-town
-
seize
-
acid halide
-
sticker
-
housatonic river
-
confluence
-
acid-loving
- Hide translation
acid test
acid test /ˈæsɪd tɛst/
noun
-
A rigorous or crucial appraisal
(
acid test
)
a rigorous or crucial appraisal