ambitious

adjective

am·​bi·​tious am-ˈbi-shəs How to pronounce ambitious (audio)
1
a
: having or controlled by ambition : having a desire to be successful, powerful, or famous
an ambitious young executive
b
: having a desire to achieve a particular goal : aspiring
ambitious for power
2
: resulting from, characterized by, or showing ambition
an ambitious film
ambitiously adverb
ambitiousness noun

Examples of ambitious in a Sentence

The company was created by two very ambitious young men in the early 1900s. This 500-page book is her most ambitious effort yet. Your plans for the future are very ambitious. It was too ambitious a task for just one person.
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.
By December 2023, the private equity firm had taken a majority stake in the British business and set an ambitious expansion plan; targeting 350 outlets by 2031. Kevin Rozario, Forbes.com, 10 Apr. 2025 South Africa has broken ground on an ambitious smart city project named Westown, a multi-million-dollar development aimed at reshaping urban life in the province of KwaZulu-Natal, according to a recent report from CoinGeek. Raja Krishnamoorthi, MSNBC Newsweek, 9 Apr. 2025 Expanding Capacity, Restoring Traditions The fellows have ambitious plans for their funding. Melissa Noel, Essence, 9 Apr. 2025 But Luna came under intense pressure from fellow Republicans to drop her demand, which had threatened to derail a coming vote on the budget resolution to tee up President Trump’s ambitious legislative agenda. Emily Brooks, The Hill, 8 Apr. 2025 See All Example Sentences for ambitious

Word History

Etymology

Middle English ambicious "overweening, craving," borrowed from Middle French & Latin; Middle French ambicieus "striving for success, seeking glory," borrowed from Latin ambitiōsus "anxious to win favor, eager for advancement," from ambitiō "act of soliciting for votes, desire for advancement" + -ōsus -ous — more at ambition entry 1

First Known Use

14th century, in the meaning defined at sense 1a

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

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Cite this Entry

“Ambitious.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/ambitious. Accessed 22 Apr. 2025.

Kids Definition

ambitious

adjective
am·​bi·​tious am-ˈbish-əs How to pronounce ambitious (audio)
1
: controlled by or having ambition
ambitious to be captain of the team
2
: showing ambition
an ambitious plan
ambitiously adverb

More from Merriam-Webster on ambitious

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