upstart

1 of 2

verb

up·​start ˌəp-ˈstärt How to pronounce upstart (audio)
upstarted; upstarting; upstarts

intransitive verb

: to jump up (as to one's feet) suddenly

upstart

2 of 2

noun

up·​start ˈəp-ˌstärt How to pronounce upstart (audio)
1
: one that has risen suddenly (as from a low position to wealth or power) : parvenu
especially : one that claims more personal importance than is warranted
2
: a start-up enterprise
upstart adjective

Examples of upstart in a Sentence

Noun a young upstart from Harvard who thinks he knows more than the boss having made their money in oil decades ago, they consider these billionaire dot-commers mere upstarts
Recent Examples on the Web
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Noun
The upstart founded by Stewart and Minnesota Lynx star Napheesa Collier (also a mother) is known not only for its competitive wages, with average salaries rivaling max deals in the WNBA, but also its family-friendly services. Eric Jackson, Sportico.com, 30 May 2025 Eagerly drinking the Kool-Aid is Simone DeWitt (Alcock), a formerly impoverished but deeply ambitious upstart from Buffalo who gets a taste of the lifestyle of the rich and famous as Michaela's uppity assistant. Kelly Lawler, USA Today, 23 May 2025 Satellite upstarts headquartered in Europe and China aren’t far behind either. Joshua Kaplan, ProPublica, 15 May 2025 By the time this happens, the race could already have been won, either by an existing AI leader or some upstart that approached this challenge in a more agile, innovative way. Bernard Marr, Forbes.com, 30 Apr. 2025 See All Example Sentences for upstart

Word History

First Known Use

Verb

14th century, in the meaning defined above

Noun

1555, in the meaning defined at sense 1

Time Traveler
The first known use of upstart was in the 14th century

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Cite this Entry

“Upstart.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/upstart. Accessed 5 Jun. 2025.

Kids Definition

upstart

noun
up·​start
ˈəp-ˌstärt
: a person who has risen suddenly (as from a low position to wealth or power)
especially : one who makes a great show of success

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