Synonyms of ultra

ultra

adjective

ˈəl-trə 

as in extreme

being very far from the center of public opinion

espouses a kind of ultra conservatism that even some members of his own party cannot support

Synonyms & Similar Words

• extreme
• radical
• rabid
• revolutionary
• fanatic
• extremist
• violent
• subversive
• revolutionist
• wild
• reactionary

Antonyms & Near Antonyms

• conservative
• moderate
• traditional
• conventional
• middle-of-the-road
• temperate
• nonrevolutionary
• unrevolutionary
• progressive
• orthodox
• liberal

Example Sentences

Recent Examples of ultra

Ultra-high net worth insight Even with potential headwinds, ultra-high net worth investors continue to see major opportunities in the US equities markets. — Frank Holland, CNBC, 9 Sep. 2026

Unlike the rigid glass surface of a standard smartphone, foldables use an OLED display mounted on a flexible plastic substrate and covered with ultra-thin glass (UTG) that's thinner than a human hair and capable of bending. — Stephen J. Beard, USA Today, 9 Sep. 2026

Last year’s iPhone 17 lineup, which included a new ultra-thin model, has been selling well. — ABC News, 9 Sep. 2026

To keep these thimble-sized cups shelf-stable, manufacturers use ultra-high-temperature processing and may add stabilizers. — Alyse Whitney, Bon Appetit Magazine, 9 Sep. 2026

Phrases Containing ultra

• ne plus ultra