- Learn English
-
Learn grammar
-
List of words
-
Study your cards
-
Hang On, Man!
-
Audio Books
-
More apps
- Recent searches
-
activated carbon
-
actinometrical
-
alligators
-
prandial
-
massif
-
active site
-
self-possessed
-
active birth
-
actionable
-
promiscuous
- Hide translation
active agent
active agent /ˈækˌtɪv ˈeɪdʒənt/
noun
-
Chemical agent capable of activity
(
active agent
, active
)
chemical agent capable of activity