rapidly

US /ˈræp.ɪd.li/
UK /ˈræp.ɪd.li/
"rapidly" picture
1.

very quickly; at a fast pace

:
•
The company grew rapidly in the last decade.
•
She learned to speak French rapidly.
:
quicklyswiftlyspeedilyfastpromptlybrisklyexpeditiouslyapaceat full tiltlike a shot