- Learn English
-
Learn grammar
-
List of words
-
Study your cards
-
Hang On, Man!
-
Audio Books
-
More apps
- Recent searches
-
snatch
-
addle-head
-
ephemeropteran
-
distribution
-
ad agency
-
cede
-
grade
-
come up
-
fundamental
-
tsunami
- Hide translation
active agent
active agent /ˈækˌtɪv ˈeɪdʒənt/
noun
-
Chemical agent capable of activity
(
active agent
, active
)
chemical agent capable of activity