- Learn English
-
Learn grammar
-
List of words
-
Study your cards
-
Hang On, Man!
-
Audio Books
-
More apps
- Recent searches
-
loop topology
-
acanthoscelides obtectus
-
censure
-
bone
-
acinos
-
aculea
-
cheerio
-
possibly
-
acidulousness
-
spanker
- Hide translation
acid test
acid test /ˈæsɪd tɛst/
noun
-
A rigorous or crucial appraisal
(
acid test
)
a rigorous or crucial appraisal