Definition of "nonharmful" [nonharmful]

• Not harmful. (adjective)

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• "He oversaw dispersion tests of a nonharmful version in the New York City subway system in 1966."
• "This can sometimes be misleading, because the nonharmful forms of arsenic in fish and shellfish can give a high reading even if you have not been exposed to a toxic form of arsenic."
• "The act Reubens is accused of performing during the heterosexually oriented triple feature of "Tiger Shark," "Turn Up the Heat" and "Nancy Nurse" is defined, in a 1984 report of the Sex Information and Education Council of the United States, as "a natural and nonharmful behavior for individuals of all ages and both sexes.""