CEFR B2
nontoxic
adjective
Meaning
Not poisonous or harmful to living organisms; safe to use or consume without causing illness or death.
Examples
- The paint is certified nontoxic, making it ideal for use in schools and homes with young children.
- Many household cleaning products now offer nontoxic formulas that are safer for pets and the environment.
Synonyms: safe, harmless, innocuous, benign