- Learn English
-
Learn grammar
-
List of words
-
Study your cards
-
Hang On, Man!
-
Audio Books
-
More apps
- Recent searches
-
prisoner
-
easter
-
syncope
-
order anseriformes
-
board of trustees
-
faeroe islands
-
acinos
-
neurasthenic
-
acrylamide
-
customary
- Hide translation
acid test
acid test /ˈæsɪd tɛst/
noun
-
A rigorous or crucial appraisal
(
acid test
)
a rigorous or crucial appraisal