Harmless
adj.calm, kindeveryday
What it means
Unable or unlikely to cause injury, damage, or serious distress.
Reach for it when reassuring someone that a thing or action presents no meaningful danger
The unfamiliar beetle is harmless to people and garden plants.
Choose between these
6- everyday
ordinary use presents an acceptably low risk
not when Safe is a stronger practical assurance and should not be claimed without enough evidence.
- warm
soft action and low intensity make harm unlikely
not when A gentle-looking substance can still be unsafe or allergenic.
- professional
a medical finding or condition is not dangerous
not when Benign sounds clinical and can still describe something uncomfortable or disruptive.
- professional
an effect is limited in strength or severity
not when Mild means less harmful, not necessarily free of harm.
- formal
something that appears questionable has no damaging effect
not when The formal tone is excessive for simple reassurance to a child.
- formal
the concern is social upset or objection rather than physical injury
not when Inoffensive does not establish that an object is physically harmless.
Said against
3- harmful
- dangerous
- destructive
It naturally appears in
3- harmless joke
The harmless joke eased the tension without targeting anyone.
- completely harmless
The museum confirmed that the odor was completely harmless.
- harmless to humans
This native spider is harmless to humans and useful in gardens.
The word family
1Where this comes from
- Wiktionary, English adjective sense 1: incapable of causing harm opens in a new tab · retrieved 2026-07-26
The definition and the example on this page are written here. The dictionaries above ground which meaning is being described, not the wording.