- Learn English
-
Learn grammar
-
List of words
-
Study your cards
-
Hang On, Man!
-
Audio Books
-
More apps
- Recent searches
-
monument
-
able-bodiedism
-
morose
-
pronounceable
-
diadem
-
discourse
-
embed
-
active immunity
-
calmness
-
unequal
- Hide translation
active agent
active agent /ˈækˌtɪv ˈeɪdʒənt/
noun
-
Chemical agent capable of activity
(
active agent
, active
)
chemical agent capable of activity