- Learn English
-
Learn grammar
-
List of words
-
Study your cards
-
Hang On, Man!
-
Audio Books
-
More apps
- Recent searches
-
worse
-
exempt
-
admission fee
-
adlumia fungosa
-
hopeful
-
acrocarpous
-
stodgy
-
reproduce
-
locomotion
-
obes
- Hide translation
acid test
acid test /ˈæsɪd tɛst/
noun
-
A rigorous or crucial appraisal
(
acid test
)
a rigorous or crucial appraisal