ambitious

adjective

am·​bi·​tious am-ˈbi-shəs How to pronounce ambitious (audio)
Synonyms of ambitious
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.
But challenges remain, especially the immediate task of turning this ambitious vision into reality with the world economy upended by the energy shock from the war in Iran. ABC News, 7 Apr. 2026 All Stanford students are ambitious, but many of the most enterprising among them drop out. Ronan Farrow, New Yorker, 6 Apr. 2026 So the 458 Pro Campervan is ultimately more of a novelty or special use vehicle, good for short camping trips down slow, meandering country roads but downright incompatible with more ambitious RV trips. New Atlas, 6 Apr. 2026 And Maya Sofia Enciso has a quieter, more focused, manspreading energy as the brainy, ambitious and secretive Matt. Pam Kragen, San Diego Union-Tribune, 6 Apr. 2026 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 8 Apr. 2026.

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

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