- Learn English
-
Learn grammar
-
List of words
-
Study your cards
-
Hang On, Man!
-
Audio Books
-
More apps
- Recent searches
-
affective
-
clingy
-
actinidia polygama
-
old-world
-
actinometer
-
attend
-
self-possessed
-
black-grey
-
arduous
-
ascension
- Hide translation
active agent
active agent /ˈækˌtɪv ˈeɪdʒənt/
noun
-
Chemical agent capable of activity
(
active agent
, active
)
chemical agent capable of activity