- Learn English
-
Learn grammar
-
List of words
-
Study your cards
-
Hang On, Man!
-
Audio Books
-
More apps
- Recent searches
-
manifest
-
bear claw
-
run-of-the-mill
-
acute glossitis
-
salary
-
sedulously
-
flatness
-
pig lead
-
boba
-
regiment
- Hide translation
acid test
acid test /ˈæsɪd tɛst/
noun
-
A rigorous or crucial appraisal
(
acid test
)
a rigorous or crucial appraisal