- Learn English
-
Learn grammar
-
List of words
-
Study your cards
-
Hang On, Man!
-
Audio Books
-
More apps
- Recent searches
-
2019-ncov
-
abiotrophy
-
total
-
pick
-
down easter
-
order anseriformes
-
penny
-
conjecture
-
go through with
-
strategian
- Hide translation
acid test
acid test /ˈæsɪd tɛst/
noun
-
A rigorous or crucial appraisal
(
acid test
)
a rigorous or crucial appraisal