1. The plural of harmlessness; the quality or state of being harmless; the condition of causing no harm or damage.
Usage: Plural form; typically used in formal or academic contexts when discussing multiple instances or aspects of being harmless.

Examples

• The harmlessnesses of various household products were tested for consumer safety.
• Scientists debated the harmlessnesses of different food additives.
• The study examined the harmlessnesses of several alternative medicines.
• Regulators must verify the harmlessnesses of new pharmaceutical compounds before approval.
• The harmlessnesses of these cleaning agents make them suitable for use around children.