Definition

To remove sulfur from a substance, such as petroleum, to make it cleaner or less harmful.

Example

The factory uses a special process to desulfurize the oil before refining it.

Tense Forms

Conversation

I read that they need to desulfurize fuel to reduce pollution.

Yeah, that makes sense. Sulfur can be really harmful to the environment.

Exactly! I hope they find better ways to desulfurize it efficiently.

Me too! It's important for cleaner air.

Synonyms & Antonyms

Root Explanation

Desulfurize → It is formed from "de-" (meaning removal or reversal) and "sulfur" (from Latin "sulfurium", meaning sulfur) and "-ize" (meaning to make or to cause to be). The word "desulfurize" means to remove sulfur from a substance.

Memory Tip

Think of 'removing' ('de-') 'sulfur' from something — that's what desulfurize means.

Visually Confused Words