Adverb
1. to a considerable degree;
"he relied heavily on others' data"2. in a heavy-footed manner;
"he walked heavily up the three flights to his room"3. with great force;
"she hit her arm heavily against the wall"4. in a manner designed for heavy duty;
"a heavily constructed car""heavily armed"5. slowly as if burdened by much weight;
"time hung heavy on their hands"6. indulging excessively;
"he drank heavily"