Definition

A type of flammable gas that is made from petroleum and is used in making other chemicals.

Example

Propylene is commonly used in the production of plastics and other chemicals.

Conversation

Have you ever heard of propylene before?

Yeah, I've read about it; it's used in making plastics, right?

Exactly! It's pretty interesting how such a simple gas can be so useful.

For sure! I love learning about how chemicals play a role in our daily lives.

Synonyms & Antonyms

Root Explanation

Propylene is derived from 'propylen' (from the Greek 'pro-' meaning before and 'pylē' meaning gate), referring to its structure as a precursor to other compounds. The word describes a compound that serves as a building block in chemical synthesis.

Memory Tip

Think of 'pro-' meaning before, as propylene is often used as a precursor in chemical processes.

Visually Confused Words