- Learn English
-
Learn grammar
-
List of words
-
Study your cards
-
Hang On, Man!
-
Audio Books
-
More apps
- Recent searches
-
activator
-
reserve
-
seminal
-
itty-bitty
-
active matrix screen
-
department store
-
pledge
-
unspecified
-
activated carbon
-
calendar
- Hide translation
active agent
active agent /ˈækˌtɪv ˈeɪdʒənt/
noun
-
Chemical agent capable of activity
(
active agent
, active
)
chemical agent capable of activity