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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

Halley VI is focused on space and atmospheric data, as well as studying the Brunt Ice Shelf on which it's located close to the coast, and the hole in the Earth's ozone layer.

From BBC • Feb. 22, 2026

The sharp stench of ozone filled the backyard.

From "Storm Runners" by Roland Smith