Material that is discarded or no longer useful.

An unwanted byproduct of a process.

अवांछित उपोत्पाद

English Usage: The factory produces waste from its manufacturing process.

Hindi Usage: कारखाना अपनी उत्पादन प्रक्रिया से अवांछित उपोत्पाद उत्पन्न करता है।

To use or expend carelessly or to no purpose.

To allow to be lost or destroyed.

खोना

English Usage: He didn't want to waste his potential.

Hindi Usage: वह अपनी क्षमता खोना नहीं चाहता था।

Having no practical use; useless.

व्यर्थ

English Usage: The waste film was considered unsalvageable.

Hindi Usage: व्यर्थ फिल्म को पुनर्प्राप्त नहीं किया जा सका।