- Learn English
-
Learn grammar
-
List of words
-
Study your cards
-
Hang On, Man!
-
Audio Books
-
More apps
- Recent searches
-
nicotine
-
addict
-
gymnospermous yellowwood
-
acetose
-
condiment
-
manannan mac lir
-
72
-
long whist
-
concavely
-
go west
- Hide translation
acid test
acid test /ˈæsɪd tɛst/
noun
-
A rigorous or crucial appraisal
(
acid test
)
a rigorous or crucial appraisal