number one

adjective

variants also No. 1
Definition of number onenext
1
as in main
coming before all others in importance considers international terrorism to be the number one threat to national security

Synonyms & Similar Words

Relevance

Antonyms & Near Antonyms
2
as in excellent
of the very best kind the company's chocolate is rated as number one by serious chocoholics

Synonyms & Similar Words

Antonyms & Near Antonyms

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 number one Talked about number one in the country a year ago and some of our championships. — Tom Green | [email protected], al, 15 Mar. 2023 And North Carolina, last year's runner up and this year's preseason number one, missed out entirely. — Taylor Wilson, USA TODAY, 13 Mar. 2023 Depositors and workers in the companies whose deposits are in that bank need to be job number one. — CBS News, 12 Mar. 2023 The number one priority in those situations is the health of the player. — Dalton Ross, EW.com, 2 Mar. 2023 See All Example Sentences for number one
Recent Examples of Synonyms for number one
  1. main
  2. excellent
  3. primary
  4. great
  5. predominant
  6. wonderful
  7. foremost
  8. terrific
Adjective
  • Spray bottle on bottom shelf of main prep table lacking label information.
    — NWA Democrat-Gazette, Arkansas Online, 19 Oct. 2026
  • Through the program, this year’s Rising Stars will connect with industry leaders and take part in the festival’s main activities, from panel discussions and media engagements to the red carpet.
    — Melanie Goodfellow, Deadline, 18 Oct. 2026
Definition of main
Adjective
  • Her shoes are already a favorite among industry insiders for their sleek appeal and excellent construction.
    — Sandra Salibian, Footwear News, 13 Oct. 2026
  • In late September, the concept was thrust back into the public consciousness thanks to a Variety interview with actor Jack Innanen, who plays the Canadian himbo Paul Baker on the excellent sitcom Adults.
    — Chris Murphy, Vanity Fair, 12 Oct. 2026
Definition of excellent
Adjective
  • The primary danger of these apps is not the fees associated with using just one, Feltner noted.
    — Sasha Rogelberg, Fortune, 18 Oct. 2026
  • The bill was introduced over a year ago, and its primary backer was the late Lindsey Graham, a veteran Republican senator who represented South Carolina.
    — Azhar Sukri, CNBC, 17 Oct. 2026
Definition of primary
Adjective
  • But this is in fact the opportunity hiding inside the greatest technological acceleration of our lifetimes.
    — Matt Alt, Fortune, 18 Oct. 2026
  • This scandal comes as an appalling blow to the BND, and Germany as a whole, at a time of great danger.
    — The Week UK, TheWeek, 17 Oct. 2026
Definition of great
Adjective
  • The defense team plans to employ Othram to conduct a Y-STR test, a method that isolates DNA from the Y chromosome to generate a profile of a male contributor in samples where female DNA is predominant.
    — Adam Sabes, FOXNews.com, 17 Oct. 2026
  • There are two predominant rumors about how a wild herd ended up in the Inland Empire, Spasojevic said.
    — Clara Harter, Los Angeles Times, 6 Oct. 2026
Definition of predominant
Adjective
  • The pom-pom sandals at Givenchy were wonderful, fun, unexpected and exactly what fashion lovers are looking for from a spring runway show.
    — Sandra Salibian, Footwear News, 13 Oct. 2026
  • Expect to see rare bottles pulled from the shelves and all manner of weird and wonderful concoctions offered up from the menu and from their encyclopedic knowledge of drinks.
    — Condé Nast, cntraveler.com, 13 Oct. 2026
Definition of wonderful
Adjective
  • One man who always has a lot to say is Josh Pate, the college football commentator who started from humble beginnings and is now one of the foremost voices in the sport.
    — Austin Perry OutKick, FOXNews.com, 9 Oct. 2026
  • If aesthetics is the foremost priority, Lulu and Georgia offers office furniture that would look more at home in an interior design studio than a corporate high-rise.
    — Kate McGregor, Architectural Digest, 8 Oct. 2026
Definition of foremost
Adjective
  • He’s thrived while finally given a full workload for the first time, showing terrific vision and explosion as a receiver and runner.
    — Dalton Del Don, New York Times, 15 Oct. 2026
  • Some of those who contributed to it brought it to Knott’s Berry Farm, where it has been fine-tuned into the terrific Ghost Town Alive!
    — Todd Martens, Los Angeles Times, 13 Oct. 2026
Definition of terrific

Browse Nearby Words

numberless
number one
numbers
See all Nearby Words

Cite this Entry

“Number one.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/number%20one. Accessed 20 Oct. 2026.

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