Innoxious
adj.calm, resilientliterary
What it means
Not harmful, offensive, or poisonous.
Reach for it when choosing a rare formal term for something shown to be harmless
The conservator selected an innoxious paste that could be removed with water.
Choose between these
5- everyday
plain absence of likely harm is the main claim
not when Harmless can still be too absolute when exposure or dose changes the risk.
- everyday
the concern is avoiding offense or unpleasantness
not when Inoffensive says little about physical safety or toxicity.
- professional
something is unlikely to cause harm or offense
not when Innocuous is more familiar and can also imply blandness.
- professional
toxicity under stated conditions is specifically absent
not when Nontoxic does not cover mechanical, allergic, or environmental harm.
- formal
a condition or influence is not dangerous in the relevant context
not when Benign is clinical and may not suit a household material.
Said against
3- noxious
- harmful
- toxic
It naturally appears in
3- innoxious substance
The label described the diluted mixture as an innoxious substance under normal use.
- appear innoxious
A plant may appear innoxious while still causing contact irritation.
- largely innoxious
The residue was largely innoxious at the measured concentration.
Where this comes from
Innoxious is rare, and harmlessness depends on dose, route, population, and conditions. A specific safety finding is usually clearer.
- Merriam-Webster, adjective sense 1: free from harmful qualities 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.