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
  • Williams aims to help build a county government that works for everyday people by lowering the cost of living, delivering excellent county services and protecting fundamental rights.
    — Fort Worth Star-Telegram, Fort Worth Star-Telegram, 18 Oct. 2026
  • Nikko Remigio’s reputation as a return man isn’t splashy plays, but rather excellent ball security.
    — Blair Kerkhoff, Kansas City Star, 18 Oct. 2026
Definition of excellent
Adjective
  • The Heat used Larsson, Portis, Hardaway and Nikola Jovic as its four primary reserves for the third straight game to start the season.
    — Anthony Chiang, Miami Herald, 25 Oct. 2026
  • One thing most agree on is that the diminishment of competitive seats leads to greater polarization because legislators are only beholden to primary voters.
    — ABC News, ABC News, 24 Oct. 2026
Definition of primary
Adjective
  • L3Harris claims its design can deliver greater range and speed than existing systems.
    — Aamir Khollam, Interesting Engineering, 24 Oct. 2026
  • Tarantino revealed the most personally meaningful piece of casting in a film filled with great performances — including supporting turns by multiple actors (Austin Butler, Mikey Madison, Sydney Sweeney) who have blown up in the seven years since.
    — Jim Hemphill, IndieWire, 24 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
  • Bruna is fantastic, and Alison is a wonderful producer with a great eye.
    — Jesse Whittock, Deadline, 20 Oct. 2026
  • It is carefully crafted and wincingly sincere, a wonderful conversion of inversions.
    — Samuel Hyland, Pitchfork, 19 Oct. 2026
Definition of wonderful
Adjective
  • Astaire is the world's foremost exponent of that particular variety of heart throb!
    — David Hajdu, Vanity Fair, 20 Oct. 2026
  • The former is one of the world's foremost entertainment capitals, and the latter has a starving fan base and state-of-the-art venue in Climate Pledge Arena.
    — Matt Calkins OutKick, FOXNews.com, 17 Oct. 2026
Definition of foremost
Adjective
  • The special effects team has done terrific work re-creating his body down to the creature’s fringed lashes.
    — Amy Nicholson, Los Angeles Times, 22 Oct. 2026
  • Even detractors say star Tom Rhys Harries is terrific in his major leading role debut, and praise the film’s use of practical effects.
    — James Hibberd, HollywoodReporter, 21 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 25 Oct. 2026.

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