- Learn English
-
Learn grammar
-
List of words
-
Study your cards
-
Hang On, Man!
-
Audio Books
-
More apps
- Recent searches
-
infer
-
slaveholding
-
unnerving
-
hypothesize
-
spell
-
conduction aphasia
-
liquid
-
pigfish
-
barracouta
-
editorial
- Hide translation
acid test
acid test /ˈæsɪd tɛst/
noun
-
A rigorous or crucial appraisal
(
acid test
)
a rigorous or crucial appraisal