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.
Oh Ae-sun (played by K-pop superstar IU, who also portrays Ae-sun’s daughter Geum-myeong) is a poor but ambitious girl who grows up on South Korea’s Jeju Island in the 1950s and 1960s. Regina Kim, Forbes.com, 24 June 2025 This year’s edition, moreover, is more ambitious than ever. Essie Assibu, Variety, 24 June 2025 The project follows efforts from fellow emirate Dubai to transform its city into a walkable one, while nearby Saudi Arabia is even more ambitious with its incredible building spree, including the JEC Tower and the Line. New Atlas, 24 June 2025 What’s more, Russia’s strategy in Ukraine has provided a possible playbook not only for China but also for North Korea for using the threat of a nuclear attack as a shield to enable increasingly ambitious regional aggression. Vipin Narang, Foreign Affairs, 24 June 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 27 Jun. 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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