adjective
- not able or likely to cause harm or damage
- not offensive or objectionable; innocent
Examples
- The spider looks scary but is completely harmless to humans.
- She told a few harmless jokes to lighten the mood.
- Most household cleaning products are harmless when used properly.
- The medication has proven to be harmless with no side effects.
- It was just a harmless prank that made everyone laugh.
- The old man seemed harmless enough, just walking his dog.
- These are harmless bacteria that actually help digestion.