- Learn English
-
Learn grammar
-
List of words
-
Study your cards
-
Hang On, Man!
-
Audio Books
-
More apps
- Recent searches
-
serflike
-
assertion
-
sovereign
-
typewriter paper
-
onion
-
infelicities
-
fussy
-
achilles tendon
-
cybernetic
-
conduction deafness
- Hide translation
acid test
acid test /ˈæsɪd tɛst/
noun
-
A rigorous or crucial appraisal
(
acid test
)
a rigorous or crucial appraisal