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Definitions

o

[oh] / oʊ /
ADVERB
huggermugger
Synonyms
WEAK
behind closed doors behind someone's back by stealth clandestinely confidentially covertly furtively hush-hush in camera in confidence in holes and corners in secret in strict confidence insidiously intimately obscurely on the Q.T.
NOUN
get-up-and-go
Synonyms
STRONG
activity animation application ardor birr dash drive endurance enterprise exertion fire force forcefulness fortitude go hardihood initiative intensity juice life liveliness might moxie muscle
Antonyms
STRONG
apathy dullness helplessness idleness impotence inability inactivity incompetence indifference indolence ineffectiveness inefficiency laziness lethargy powerlessness uselessness weakness

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.

Using JWST, the team measured emissions from O III, an ionized form of oxygen that signals recent star formation.

From Science Daily • Mar. 30, 2026

"As Irish people, it's just not in our nature to watch these things happen internationally or domestically and stay silent," said Mo Chara, whose real name is Liam Og O hAnnaidh.

From Barron's • Mar. 20, 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 300-person event has been organised by the Her Best Life podcast, founded by Gemma O'Neill and well-known Australian celebrity Jackie "O" Henderson.

From BBC • Mar. 10, 2026

"This I know very well, O loquacious Vizier," answered the Prince.

From "The Horse and His Boy" by C.S. Lewis