- Learn English
-
Learn grammar
-
List of words
-
Study your cards
-
Hang On, Man!
-
Audio Books
-
More apps
- Recent searches
-
seraphic
-
sullenness
-
achromatise
-
acute organic brain syndrome
-
pigeon-pea plant
-
stop watch
-
acid test
-
excellence
-
acidulate
-
refining
- Hide translation
acid test
acid test /ˈæsɪd tɛst/
noun
-
A rigorous or crucial appraisal
(
acid test
)
a rigorous or crucial appraisal