ultra

adjective

ˈəl-trə How to pronounce ultra (audio)
Definition of ultranext
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

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Example Sentences

Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Recent Examples of ultra Standout deals for summer include 30% off the Fleur Leather Slide and 25% off the beloved and ultra-versatile Moab hiking shoes (in select colors). — Madison Flager, Condé Nast Traveler, 2 July 2026 One Kane is catering to the ultra-wealthy residents of Indian Creek Village, Bal Harbour and other nearby enclaves. — Catherine Odom, Miami Herald, 2 July 2026 In the 82nd minute of an ultra-physical match, with their striker, Folarin Balogun, sent off earlier in the half with a red card, the Americans could finally breathe. — Darren Sabedra, Mercury News, 2 July 2026 The Vatican responded so aggressively in part because the group poses something of a threat by representing a parallel, ultra-Catholic, pre-Vatican II church that has grown in the decades since its original break from Rome. — Nicole Winfield, Los Angeles Times, 2 July 2026 See All Example Sentences for ultra
Recent Examples of Synonyms for ultra
  1. extreme
  2. radical
  3. rabid
  4. revolutionary
Adjective
  • The National Weather Service said cool air from the north will push the heat dome, responsible for a heat wave that started midweek, south and west in the coming days, relieving some of the most extreme temperatures in the Northeast.
    — Dennis Romero, NBC news, 5 July 2026
  • The laminate reinforces the glass to create a shatter-resistant barrier, preventing shards of glass from flying out during extreme weather.
    — Michelle Mullins, Chicago Tribune, 5 July 2026
Definition of extreme
Adjective
  • That’s what Rebecca Loviconi‘s ‘genre fusion’ feature doc Crime or Rescue will reveal, as the ‘romantic true crime’ story that’s set to hit the doc market follows radical animal activists who unexpectedly fall in love during the filming.
    — Jesse Whittock, Deadline, 6 July 2026
  • Alfaturk16’s leak locks in a July 22 release date for the new Galaxy Watches, potentially giving Samsung just a few weeks to unveil what could prove to be a radical addition to the company’s wearable portfolio.
    — Paul Monckton, Forbes.com, 5 July 2026
Definition of radical
Adjective
  • The other rabid animals were five bats and one each cat, coyote, skunk and woodchuck.
    — Jack Perry, The Providence Journal, 3 July 2026
  • This was a rabid, partisan home-soil advantage that flat-out bullied the squad into surviving.
    — Dieter Kurtenbach, Mercury News, 2 July 2026
Definition of rabid
Adjective
  • The revolutionary leaders proved their character with sacrifice and bravery.
    — Los Angeles Times, Los Angeles Times, 6 July 2026
  • Even if reality ends up being 30–40%, that would prove revolutionary in commercial aviation.
    — Christopher McFadden, Interesting Engineering, 5 July 2026
Definition of revolutionary

Phrases Containing ultra

Browse Nearby Words

ultimatums
ultra
ultrabright
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Cite this Entry

“Ultra.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/ultra. Accessed 8 Jul. 2026.

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More from Merriam-Webster on ultra

Britannica.com: Encyclopedia article about ultra

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