Incapable of causing harm or danger; safe.
Near-synonyms: benign, innocuous, innocent, undamaging, nonthreatening, unthreatening
Not intended to harm; inoffensive.
His humor can be annoying but is harmless.
Unharmed.
From Middle English harmles, from Old English *hearmlēas, from Proto-Germanic *harmalausaz (“without harm; harmless”), equivalent to harm + -less. Cognate with German harmlos (“harmless”), Danish harm...
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