NO. 1 Synonyms: 208 Similar and Opposite Words

number one

adjective

variants also No. 1

Definition of number one

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

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

Adjective

The delay again has created a potential cash crunch for districts during the wait for their cut — often a main revenue source for local governments — and added to the pile of complaints about the county’s decade-long property tax system upgrade.

— A.D. Quig, Chicago Tribune, 20 Sep. 2026
This sandwich gives main character energy, but don’t skip over the other items available at BoJaynes, from specialty spices to wraps.

— Justin Brown, AJC.com, 20 Sep. 2026

Definition of main

Adjective

Her excellent debut, 2007’s Free Food for Millionaires, features upwardly mobile Korean Americans whose desire for security Lee portrayed both sympathetically and critically.

— Sanjena Sathian, Vulture, 22 Sep. 2026
If that feels unattainable, though, Baldino’s other spots are equally excellent and open to anyone.

— Regan Stephens, Travel + Leisure, 21 Sep. 2026

Definition of excellent

Adjective

In 2008, a San Francisco court denied Stone's attempt to alter the custody arrangement which listed Bronstein's San Francisco home as Roan's primary residence, with Stone getting visitation rights.

— Lori A Bashian, FOXNews.com, 19 Sep. 2026
Even with Oracle founder Larry Ellison the primary backer of his son’s ParaBros dreams, the even older Ellison’s net worth, which has been declining of late, may not be able to handle the strain of months and months of such probes.

— Dominic Patten, Deadline, 19 Sep. 2026

Definition of primary

Adjective

Indeed, as much as Chicago has looked to past mayors as larger-than-life figures, the city rarely has accomplished anything great without the active involvement of its business community.

— The Editorial Board, Chicago Tribune, 20 Sep. 2026
Evolution When asked about the greatest innovation of humans, people will often say language or fire.

— Hannah Little, Scientific American, 20 Sep. 2026

Definition of great

Adjective

Reclaiming the work of women selling fish, and the word that was an insult but is now a beautiful brand, is a wonderful turn of phrase and time, to us.

— Kaleigh Werner, Footwear News, 21 Sep. 2026
But De Santis is also wonderful at the end of the day, when the sun sets and Milan slowly begins to wind down.

— Emma Bocchi, Vogue, 21 Sep. 2026

Definition of wonderful

Adjective

Founded in 1937, the Fashion Scholarship Fund is the fashion industry’s foremost education and workforce development nonprofit.

— Lisa Lockwood, Footwear News, 18 Sep. 2026
Making the roster more functional will be the foremost objective for whomever Crane chooses to replace Brown.

— Chandler Rome, New York Times, 15 Sep. 2026

Definition of foremost

Adjective

Jordan Lawler pinch-ran but was caught stealing on a terrific throw by Marlins catcher Joe Mack.

— Barry Jackson, Miami Herald, 17 Sep. 2026
Scott tears into the Bard’s lines — his Hamlet is terrific — and the spotlight is more on his sense of humor than his pain.

— Amy Nicholson, Los Angeles Times, 17 Sep. 2026

Definition of terrific

Browse Nearby Words

numberless

number one

numbers

See all Nearby Words

Cite this Entry

Style

“Number one.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/number%20one. Accessed 24 Sep. 2026.

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Synonyms of number one

adjective

Example Sentences

Browse Nearby Words

Cite this Entry

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