- Learn English
-
Learn grammar
-
List of words
-
Study your cards
-
Hang On, Man!
-
Audio Books
-
More apps
- Recent searches
-
cover
-
mordecai richler
-
iteration
-
adamant
-
sorrows
-
cheerio
-
sublime
-
bear down
-
piggish
-
caribbean
- Hide translation
acid test
acid test /ˈæsɪd tɛst/
noun
-
A rigorous or crucial appraisal
(
acid test
)
a rigorous or crucial appraisal