ambitious

adjective

am·​bi·​tious am-ˈbi-shəs 

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

Synonyms

• aspiring
• go-getting
• hard-driving
• pushing
• self-seeking

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

De Bruyne is an ambitious target for a club that will make its professional debut in 2025. —Jeff Rueter, The Athletic, 7 Jan. 2025

Meanwhile, the story goes, China is powering ahead, pairing ambitious economic and diplomatic agendas with a massive military expansion while the United States staggers under the weight of inequality, stagnating wages, legislative gridlock, political polarization, and populism. —Jude Blanchette, Foreign Affairs, 7 Jan. 2025

That relationship deepened when the university approached her for an ambitious venture: to revive its floundering medical cannabis program. —Javier Hasse, Forbes, 6 Jan. 2025

Five years ago, New York led the world by showing that ambitious climate policy was still possible. —John Raskin, New York Daily News, 6 Jan. 2025

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

Phrases Containing ambitious

• ambitious for

Kids Definition

ambitious

adjective

am·​bi·​tious am-ˈbish-əs 

1

: controlled by or having ambition

ambitious to be captain of the team

2

: showing ambition

an ambitious plan

ambitiously adverb