1. Plural of cleantech; technologies, products, or services designed to reduce environmental impact and promote sustainability, such as renewable energy systems, electric vehicles, and energy-efficient devices.
Usage: informal; often used in business and environmental contexts; sometimes written as 'clean tech' or 'clean-tech'

Examples

• Many investors are funding cleantechs that reduce carbon emissions.
• Solar panels and wind turbines are among the most popular cleantechs today.
• The company specializes in cleantechs for water purification and waste management.
• Governments worldwide are promoting cleantechs to combat climate change.
• Cleantechs are becoming more affordable as production scales up.
• The startup developed several cleantechs focused on sustainable agriculture.