- Learn English
-
Learn grammar
-
List of words
-
Study your cards
-
Hang On, Man!
-
Audio Books
-
More apps
- Recent searches
-
blunders
-
thorough
-
adaption
-
officers
-
adder's tongue fern
-
counterpane
-
meters
-
adduct
-
pathos
-
top
- Hide translation
acid test
acid test /ˈæsɪd tɛst/
noun
-
A rigorous or crucial appraisal
(
acid test
)
a rigorous or crucial appraisal