1. the quality or state of being harmless; the absence of ability or intent to cause harm or damage

Examples

• The harmlessness of the chemical was confirmed by independent laboratory tests.
• She appreciated the harmlessness of his jokes, which never offended anyone.
• The doctor assured the patient of the harmlessness of the procedure.
• Despite its appearance, the spider posed no threat due to its complete harmlessness.
• The harmlessness of the toy made it safe for young children to play with.
• He was known for his harmlessness and gentle nature toward all living creatures.