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
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.
Noun
Like so many rivalries, this comes steeped in its own lore and stereotypes: River the rich kids from the Belgrano neighbourhood, Boca the plucky upstarts, street fighters from the wrong side of the tracks. Jack Lang, New York Times, 9 June 2025 Powered by Juvenile, B.G., and Turk, Wayne was a young upstart, sliding in as an edgy wildcard capable of pouncing on any beat with ruthless intentions. Carl Lamarre, Billboard, 6 June 2025 The upstart, which was founded in 2018, holds 17% of the category’s volume share, edging out AB InBev’s Bud Zero and Heineken’s 0.0 version. Amelia Lucas, CNBC, 29 May 2025 The finance drama, created by lapsed investment bankers Mickey Down and Konrad Kay, details the vertiginous rise and dizzying crash of the high-stakes trading world of the prestigious firm Pierpoint and its power-hungry upstarts. Natalie Oganesyan, Deadline, 29 May 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

Browse Nearby Words

Cite this Entry

“Upstart.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/upstart. Accessed 16 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

More from Merriam-Webster on upstart

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!