Thesaurus
variants:
also No. 1
Synonyms & Antonyms of number one
1
coming before all others in importance
- considers international terrorism to be the number one threat to national security
Synonyms for number one
Words Related to number one
Near Antonyms for number one
Antonyms for number one
2
of the very best kind
- the company's chocolate is rated as number one by serious chocoholics
Synonyms for number one
- A-OK,
- A1,
- awesome,
- bang-up,
- banner,
- beautiful,
- blue-chip,
- blue-ribbon,
- boffo,
- bonny
- (also bonnie)
- [chiefly British],
- boss
- [slang],
- brag,
- brave,
- bully,
- bumper,
- capital,
- choice,
- classic,
- cool
- [slang],
- corking,
- crackerjack,
- cracking,
- dandy,
- divine,
- dope
- [slang],
- down
- [slang],
- dynamite,
- excellent,
- fab,
- fabulous,
- famous,
- fantabulous
- [slang],
- fantastic,
- fine,
- first-class,
- first-rate,
- first-string,
- five-star,
- four-star,
- frontline,
- gangbusters
- (also gangbuster),
- gilt-edged
- (or gilt-edge),
- gone
- [slang],
- grand,
- great,
- groovy,
- heavenly,
- high-class,
- hot,
- hype
- [slang],
- immense,
- jim-dandy,
- keen,
- lovely,
- marvelous
- (or marvellous),
- mean,
- neat,
- nifty,
- noble,
- numero uno,
- out-of-sight
- [slang],
- par excellence,
- peachy,
- peachy keen,
- phat
- [slang],
- prime,
- primo
- [slang],
- prize,
- prizewinning,
- quality,
- radical
- [slang],
- righteous
- [slang],
- sensational,
- slick,
- splendid,
- stellar,
- sterling,
- superb,
- superior,
- superlative,
- supernal,
- swell,
- terrific,
- tip-top,
- top,
- top-notch,
- top-of-the-line,
- top-shelf,
- topflight,
- topping
- [chiefly British],
- unsurpassed,
- wizard
- [chiefly British],
- wonderful
Words Related to number one
Phrases Synonymous with number one
Near Antonyms for number one
Antonyms for number one
Learn More About number one
Cite this Entry
“Number one.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/number%20one. Accessed 18 Aug. 2022.
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Time Traveler for number one
The first known use of number one was circa 1705
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