- Learn English
-
Learn grammar
-
List of words
-
Study your cards
-
Hang On, Man!
-
Audio Books
-
More apps
- Recent searches
-
inexpensive
-
maternal
-
triskaidekaphobia
-
zosteraceae
-
kidnaping
-
a fortiori
-
composure
-
go-around
-
allegory
-
come home
- Hide translation
acid test
acid test /ˈæsɪd tɛst/
noun
-
A rigorous or crucial appraisal
(
acid test
)
a rigorous or crucial appraisal