to a considerable degree; "he relied heavily on others' data"
in a heavy-footed manner; "he walked heavily up the three flights to his room"
with great force; "she hit her arm heavily against the wall"
in a manner designed for heavy duty; "a heavily constructed car"; "heavily armed"
slowly as if burdened by much weight; "time hung heavy on their hands"
in a labored manner; "he breathed heavily"
indulging excessively; "he drank heavily"