unicorn

noun

uni·​corn ˈyü-nə-ˌkȯrn How to pronounce unicorn (audio)
plural unicorns
1
a
: a mythical, usually white animal generally depicted with the body and head of a horse with long flowing mane and tail and a single often spiraled horn in the middle of the forehead
b
: an animal mentioned in the Bible that is usually considered an aurochs, a one-horned rhinoceros, or an antelope
2
: something unusual, rare, or unique
There's the elusive unicorn: headphones that do everything well and work in any situation.Damon Darlin
In Washington, D.C., truth is now a veritable unicorn.Marilyn M. Singleton
… he's like baseball's version of a unicorn—a true two-way player.Tony Paul
3
business : a start-up that is valued at one billion dollars or more
… a tech unicorn in Michigan is even more of a rarity, far from Silicon Valley's investor echo chamber.Scott Martin
The blockbuster initial public offering is expected to kick off a revitalized market this year, encouraging IPO debuts by other unicorns, the privately held start-ups whose hefty venture capital funds have allowed them to avoid Wall Street and the legal requirements of a public offering.Jon Swartz

Illustration of unicorn

Illustration of unicorn

Examples of unicorn in a Sentence

Recent Examples on the Web Under $25 Lego Creator 3-in-1 Magical Unicorn $10 Buy on Kohls.com $10 $10 This 3-in-1 creator set can become three different animals, all with the ability to pose and move: a whimsical unicorn, a seahorse with fins, and a peacock. Alida Nugent, Peoplemag, 10 Apr. 2024 The report describes this as a departure from a time when all unicorns were founded by men but also reveals that the top 20 venture capital firms in the U.S. tended to prefer investing in male founders during their companies’ seed stages. Emma Hinchliffe, Fortune, 28 Mar. 2024 An estimated 4,000 startups and 11 unicorns make up the country’s ecosystem, and Finnish companies are operating with quiet confidence despite a uniquely tough global environment. Miika Mäkitalo, Fortune Europe, 19 Mar. 2024 That cohort was transformational for YC, as midway through the process a surprise announcement dramatically changed the terms for every wannabe unicorn: Instead of an initial investment of around $20,000 for each company, every participant was staked $150,000. Steven Levy, WIRED, 15 Mar. 2024 They are sometimes referred to as ‘unicorns’ by fans as a result of their rarity. Sam Joseph, CNN, 1 Mar. 2024 Warm Pals come in various animals and bugs, like an elephant, a unicorn, a spider, a dinosaur, and many more. Katrina Cossey, Parents, 27 Feb. 2024 This unicorn is recommended for toddlers 2 years old and up, and is part of Skip Hop’s Zoo line, which includes a variety of other bath time animals to choose from. Christin Perry, Parents, 29 Mar. 2024 But the bizarre episode hinted at a deeper dynamic destabilizing the AI unicorn. Jessica Mathews, Fortune, 28 Mar. 2024

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'unicorn.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

Etymology

Middle English unicorne, from Anglo-French, from Late Latin unicornis, from Latin, having one horn, from uni- + cornu horn — more at horn

First Known Use

13th century, in the meaning defined at sense 1a

Time Traveler
The first known use of unicorn was in the 13th century

Dictionary Entries Near unicorn

Cite this Entry

“Unicorn.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/unicorn. Accessed 16 Apr. 2024.

Kids Definition

unicorn

noun
: an imaginary animal generally represented with the body and head of a horse and a single horn in the middle of the forehead
Etymology

Middle English unicorne "unicorn," from early French unicorne (same meaning), derived from Latin unicornis "having one horn," from uni- "one" and cornu "horn" — related to corn entry 3, universe

Medical Definition

unicorn

adjective
: having a single horn or hornlike process
a unicorn uterus

More from Merriam-Webster on unicorn

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