- Learn English
-
Learn grammar
-
List of words
-
Study your cards
-
Hang On, Man!
-
Audio Books
-
More apps
- Recent searches
-
bawd
-
flask
-
tempestuous
-
aquarium
-
acid-tasting
-
regard
-
top dog
-
swoop
-
regarding
-
cage
- Hide translation
acid test
acid test /ˈæsɪd tɛst/
noun
-
A rigorous or crucial appraisal
(
acid test
)
a rigorous or crucial appraisal