- Learn English
-
Learn grammar
-
List of words
-
Study your cards
-
Hang On, Man!
-
Audio Books
-
More apps
- Recent searches
-
adamance
-
adactyly
-
numberplate
-
1850s
-
actinomyxidia
-
adactylous
-
adapid
-
ad interim
-
adangle
-
adagio
- Hide translation
acid test
acid test /ˈæsɪd tɛst/
noun
-
A rigorous or crucial appraisal
(
acid test
)
a rigorous or crucial appraisal