'Harm' definitions:

Definition of 'harm'

From: WordNet
noun
Any physical damage to the body caused by violence or accident or fracture etc. [syn: injury, hurt, harm, trauma]
noun
The occurrence of a change for the worse [syn: damage, harm, impairment]
noun
The act of damaging something or someone [syn: damage, harm, hurt, scathe]
verb
Cause or do harm to; "These pills won't harm your system"

Definition of 'Harm'

From: GCIDE
  • Harm \Harm\ (h[aum]rm), n. [OE. harm, hearm, AS. hearm; akin to OS. harm, G. harm grief, Icel. harmr, Dan. harme, Sw. harm; cf. OSlav. & Russ. sram' shame, Skr. [,c]rama toil, fatigue.]
  • 1. Injury; hurt; damage; detriment; misfortune. [1913 Webster]
  • 2. That which causes injury, damage, or loss. [1913 Webster]
  • We, ignorant of ourselves, Beg often our own harms. --Shak.
  • Syn: Mischief; evil; loss; injury. See Mischief. [1913 Webster]

Definition of 'Harm'

From: GCIDE
  • Harm \Harm\, v. t. [imp. & p. p. Harmed (h[aum]rmd); p. pr. & vb. n. Harming.] [OE. harmen, AS. hearmian. See Harm, n.] To hurt; to injure; to damage; to wrong. [1913 Webster]
  • Though yet he never harmed me. --Shak. [1913 Webster]
  • No ground of enmity between us known Why he should mean me ill or seek to harm. --Milton. [1913 Webster]

Synonyms of 'harm'

From: Moby Thesaurus