pollutant-free

[/pəˈluːtənt friː/]
adjective
livre de poluentes
1. Not containing or producing pollutants; free from harmful substances that contaminate the environment
The company launched a pollutant-free manufacturing process.
A empresa lançou um processo de fabricação livre de poluentes.
2. Designed or operated in a way that does not harm air, water, or soil quality
They invested in pollutant-free energy sources.
Eles investiram em fontes de energia livres de poluentes.
This term has gained significant importance in both Brazilian and American English, particularly since the 2000s with increased environmental awareness. In Brazil, it is frequently used in marketing for sustainable products and government environmental policies. In the USA, it is commonly associated with the green movement and corporate environmental responsibility initiatives.
Synonyms / Sinônimos
cleanpollution-freenon-pollutingeco-friendlyenvironmentally safeuncontaminated
Antonyms / Antônimos
pollutedcontaminatedtoxicharmfulenvironmentally damaging

Regional Variations

General Brazilian Portuguese
livre de poluentes
Standard usage in environmental contexts
São Paulo
livre de poluentes / sem poluição
Common in industrial and sustainability discussions
Rio de Janeiro
livre de poluentes / limpo
Often used in environmental activism
Portugal
sem poluentes / livre de contaminação
Formal usage in official environmental documentation

Related Words

pollutantpollutionsustainablegreen technologyemissionsenvironmental protection

Related Idioms & Phrases

going green
clean energy
zero-emission
eco-conscious
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