Meaning : To a considerable degree.
Example :
He relied heavily on others' data.
Synonyms : to a great extent
Meaning : In a heavy-footed manner.
Example :
He walked heavily up the three flights to his room.
Meaning : With great force.
Example :
She hit her arm heavily against the wall.
Meaning : In a manner designed for heavy duty.
Example :
A heavily constructed car.
Heavily armed.
Meaning : Slowly as if burdened by much weight.
Example :
Time hung heavy on their hands.
Synonyms : heavy
Meaning : In a labored manner.
Example :
He breathed heavily.