- Learn English
-
Learn grammar
-
List of words
-
Study your cards
-
Hang On, Man!
-
Audio Books
-
More apps
- Recent searches
-
acid halide
-
actinomorphic
-
geniality
-
ada
-
actinolite
-
adapa
-
halloween
-
allhallows eve
-
ad valorem
-
twinset
- Hide translation
acid test
acid test /ˈæsɪd tɛst/
noun
-
A rigorous or crucial appraisal
(
acid test
)
a rigorous or crucial appraisal