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

Over half of all transfers, about $62 trillion, will come from the 2% of households that are high-net-worth or ultra-high-net-worth. — Nick Lichtenberg, Fortune, 20 Oct. 2026

Flextjet's fleet of more than 300 aircrafts (helicopters included) operating in the US and Europe includes Embraer's super-light Phenom 300 and the ultra-long-range Gulfstream G450, and offer room for up to 15 passengers. — Debra Kamin, Condé Nast Traveler, 20 Oct. 2026

Scientists in South Korea have created a new, ultra-cheap component for making green hydrogen from water and electricity. — Mrigakshi Dixit, Interesting Engineering, 20 Oct. 2026

The Reservists-Economic Party A new center-right party, Reservists-Economic is focused on eliminating military exemptions for ultra-Orthodox men and improving the cost of living, but is hovering around the minimum threshold to enter the Knesset. — Melanie Lidman, Los Angeles Times, 19 Oct. 2026

Phrases Containing ultra

• ne plus ultra