harm is the dictionary form of Harm's Definition of harm
harm has definitions from the field of medicine
1
[ noun ] (medicine) any physical damage to the body caused by violence or accident or fracture etc.

Synonyms

injury hurt trauma

2
[ verb ] cause or do harm to

Examples

"These pills won't harm your system"

3
[ noun ] the occurrence of a change for the worse

Synonyms

damage impairment

4
[ noun ] the act of damaging something or someone

Synonyms

damage scathe hurt

5
[ noun ] Last name, frequency rank in the U.S. is 21538
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