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hexafluoride

American  
[hek-suh-floor-ahyd, -flawr-, -flohr-] / ˌhɛk səˈflʊər aɪd, -ˈflɔr-, -ˈfloʊr- /

noun

  1. a fluoride containing six atoms of fluorine.


Etymology

Origin of hexafluoride

hexa- + fluoride

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

But excessive tonnages of carbon dioxide, methane, nitrous oxide, hydrofluorocarbons, perfluorocarbons and sulfur hexafluoride are changing Earth’s climate.

From The Wall Street Journal Feb. 24, 2026

It also announced on Tuesday evening the expansion of uranium hexafluoride production to “over 10 kilotonnes” annually, up some 20% from its 2024 output.

From Barron's Feb. 11, 2026

"If this uranium hexafluoride comes in contact with moisture in the air, it's really quite corrosive and nasty because it can form this very, very strong acid," he said.

From BBC Jun. 19, 2025

In fact, scientists have been doing studies like this since the 1960s, releasing tracers such as zinc sulfide powder or sulfur hexafluoride gas into the stratosphere to study air currents.

From Scientific American Sep. 20, 2023

The main obstacle for the diffusion process being developed by Urey was its reliance on uranium hexafluoride gas, the detestable “hex,” which lived up to its nickname by severely corroding every permeable barrier Urey tried.

From "Big Science" by Michael Hiltzik

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