- Learn English
-
Learn grammar
-
List of words
-
Study your cards
-
Hang On, Man!
-
Audio Books
-
More apps
- Recent searches
-
firelight
-
ack-ack gun
-
440 yards
-
acocanthera oppositifolia
-
fed up
-
wiggle
-
propoxyphene
-
acknowledge
-
mandaean
-
moss
- Hide translation
acid test
acid test /ˈæsɪd tɛst/
noun
-
A rigorous or crucial appraisal
(
acid test
)
a rigorous or crucial appraisal