The whirlpool spun rapidly.
His heart beat rapidly from jogging.
He rapidly drove through the puddle.The police arrived rapidly.
frequently fell rapidly.
The train was rapidly rolling down the track.
I swam rapidly trying to get to the finish line before my oppenent did. RAPIDLY MEANS VERY FAST
Rapid is another word for quick or fast. Rapidly is an adverb, and as such is used to describe an action.The rabbit ran rapidly through the forest.Lets get this done rapidly, we're not getting paid overtime here.The lady spoke in French so rapidly, I had a lot of trouble understanding what she was saying.
These days, the monetary value of houses is increasing rapidly.
If you want future tenses, add will in the sentence.
The animals in the world must adapt to their rapidly changing surroundings.
The production of oranges in the state of Florida are increasing rapidly.
The boy rapidly threw the ball. Except that's "rapidly". A use of "rapid" would be, "The rapid current carried away my pocketwatch."
Rapidly is an adverb so it is most commonly used to describe a verb and tells 'how' the verb is being done. Ex: Susan drives rapidly across town because she is late to pick up her daughter. Here drives is the verb and rapidly describes how Susan is driving.