- Learn English
-
Learn grammar
-
List of words
-
Study your cards
-
Hang On, Man!
-
Audio Books
-
More apps
- Recent searches
-
adamance
-
acronymous
-
adalia
-
action potential
-
least bittern
-
actus reus
-
adapa
-
worldwide
-
adana
-
ad valorem
- Hide translation
active agent
active agent /ˈækˌtɪv ˈeɪdʒənt/
noun
-
Chemical agent capable of activity
(
active agent
, active
)
chemical agent capable of activity