Definition

A type of fuel made from natural materials, often from plants, that can be used in diesel engines instead of traditional fossil fuels.

Example

Many companies are investing in biodiesel to reduce their carbon footprint.

Conversation

Have you heard about how they’re using biodiesel in some buses now?

Yeah, it’s pretty cool that they’re using renewable resources for fuel.

I think it’s great for the environment, especially compared to regular diesel.

Definitely! It’s a step toward more sustainable energy.

Synonyms & Antonyms

Root Explanation

Biodiesel → It is formed from "bio-" (from Greek "bios", meaning life) and "diesel" (from the name of Rudolf Diesel, who invented the diesel engine). The word "biodiesel" refers to a type of diesel fuel derived from biological sources, emphasizing its life-based origins.

Memory Tip

Think of 'bio-' meaning 'life' and remember that 'biodiesel' is fuel made from living sources.

Visually Confused Words