at a very fast speed; quickly
rapid+ly
Shared component: rapid · fast
OpenEtymologyWORD FAMILY
rapid
fast
Related forms: rapid · 4 words in this dictionary
Related words
Shared components, not spelling prefixeshappening very quickly in a series
rapid+fire
Shared component: rapid · fast
rapidsExtended relation
a part of a river where the water flows very fast, usually over rocks
Extended relation: rapid · fast
rapidityExtended relation
The quality of moving or happening with great speed.
rapid+ity
Extended relation: rapid · fast