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Definitions

ozone

[oh-zohn, oh-zohn] / ˈoʊ zoʊn, oʊˈzoʊn /


NOUN
ozone layer
Synonyms


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.

Not the good, high-altitude ozone that shields us from dangerous UV light, but bad ozone, hovering right above ground level — stinking, brownish, grayish photochemical smog.

From Los Angeles Times • Mar. 26, 2026

And this will blow your mind: The cooking from L.A.’s fab new restaurant scene creates as much man-made ozone as our cars do — one-quarter of the total!

From Los Angeles Times • Mar. 26, 2026

The process follows a special ozone treatment for sterilisation, bleaching and deodorisation.

From Barron's • Mar. 25, 2026

"Our largest concern is aluminium and aluminium oxides interacting with the ozone layer," Wing says.

From BBC • Feb. 19, 2026

Our swords met again and the air charged with ozone.

From "The Last Olympian" by Rick Riordan