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Definitions

o

[oh] / oʊ /




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.

They found that galaxies within about a million light-years of the quasar showed weaker O III emissions compared to their ultraviolet light.

From Science Daily • Mar. 30, 2026

“I heard Karen O say once at a concert… ‘You have to see you to be you,’” she said.

From Los Angeles Times • Mar. 16, 2026

The investigation uncovered further incidents of inappropriate behaviour and Mr O was sacked, tribunal documents show.

From BBC • Mar. 10, 2026

"I have no doubt that those responsible will be convicted, and that is very important," Franco's widow, Monica Benicio, wrote in the daily O Globo newspaper.

From Barron's • Feb. 24, 2026

So if you discover that O = R at the start of the message, you still don’t know what O means later on.

From "The Woman All Spies Fear" by Amy Butler Greenfield