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

That’s largely due to Apple’s ultra-wideband chip, which enables Precision Finding and guides you to an object’s exact location with on-screen arrows, vibrations, and sounds. — Sheena Vasani, The Verge, 27 Oct. 2026

Prime Minister Benjamin Netanyahu’s bloc consists of far-right parties and ultra-Orthodox parties. — Oren Liebermann, CNN Money, 27 Oct. 2026

Competitors like WeLion supply ultra-high-density 150-kWh packs for NIO’s luxury EVs to maximize range, but the high price tags keep them limited to high-end applications. — Mrigakshi Dixit, Interesting Engineering, 27 Oct. 2026

The alliance has since been strained by disputes over a Gaza ceasefire and the conscription of ultra-Orthodox men. — Chloe Taylor, CNBC, 26 Oct. 2026

Phrases Containing ultra

• ne plus ultra