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desulfur

Upper-Intermediate (B2)

IPA: /dɪˈsʌlfər/

KK: /dɪˈsʌlfər/

verb
Definition

To remove sulfur from a substance, like oil or gases, to make it cleaner or safer.


Example

The factory uses a process to desulfur the exhaust gases before releasing them into the air.


Tense Forms

Past: desulfurized

Past Participle: desulfurized


Conversation
Sloth A
Have you heard about the new process to desulfur our fuels?
Sloth B
Yeah, I read that it can really help reduce pollution.
Sloth A
Exactly! It's amazing how technology can help us desulfur emissions effectively.
Sloth B
For sure! It's a big step towards cleaner energy.

Synonyms & Antonyms
Synonyms
decontaminate
purify
refine
Antonyms
pollute
contaminate
taint
Root Explanation

Desulfur is formed from "de-" (meaning down from or away) and "sulfur" (from Latin "sulfur", meaning sulfur). The word describes the process of removing sulfur from a substance.

Memory Tip

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

Visually Confused Words
sulfury
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