- Learn English
-
Learn grammar
-
List of words
-
Study your cards
-
Hang On, Man!
-
Audio Books
-
More apps
- Recent searches
-
scarf out
-
plunges
-
similar
-
ingenuity
-
retch
-
paradiddle
-
matters
-
allhallows eve
-
aeronautics
-
persecution
- Hide translation
active agent
active agent /ˈækˌtɪv ˈeɪdʒənt/
noun
-
Chemical agent capable of activity
(
active agent
, active
)
chemical agent capable of activity