- Learn English
-
Learn grammar
-
List of words
-
Study your cards
-
Hang On, Man!
-
Audio Books
-
More apps
- Recent searches
-
accounts executive
-
trophy
-
85
-
acol
-
hairs
-
come hell or high water
-
work animal
-
fortnight
-
act superior
-
flavour
- Hide translation
acid test
acid test /ˈæsɪd tɛst/
noun
-
A rigorous or crucial appraisal
(
acid test
)
a rigorous or crucial appraisal