Meanings
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1
adj
Causing or able to cause harm or damage.
Too much sun can be harmful to your skin.
Thesaurus
Synonyms
Etymology
From Middle English harmful, from Old English *hearmful (suggested by hearmfullīċ (“harmful; hurtful”)), equivalent to harm + -ful. Cognate with German harmvoll, Danish harmfuld, Swedish harmfull.
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