AMBITIOUS definition: having ambition; eagerly desirous of achieving or obtaining success, power, wealth, a specific goal, etc.. See examples of ambitious used in a sentence.

Jul 1, 2012 · The meaning of AMBITIOUS is having or controlled by ambition : having a desire to be successful, powerful, or famous. How to use ambitious in a sentence.

if a plan or idea is ambitious, it needs a lot of skill and effort to be successful or be achieved:

Someone who is ambitious has a strong desire to be successful, rich, or powerful. Chris is so ambitious, so determined to do it all. He's a very ambitious lad and he wants to play at the highest level.

Definition of ambitious adjective in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

Dec 14, 2025 · ambitious (comparative ambitiouser or more ambitious, superlative ambitiousest or most ambitious) (of a person or their character) Having or showing ambition; wanting a lot of power, honor, …

An ambitious person strives for worldly success; such efforts may be admired or frowned on by others: an ambitious college graduate; an ambitious social climber.

Ambitious, aspiring, enterprising describe a person who wishes to rise above his or her present position or condition. The ambitious person wishes to attain worldly success, and puts forth effort toward this …

ambitious: Full of, characterized by, or motivated by ambition.

There are ten meanings listed in OED's entry for the word ambitious, one of which is labelled obsolete. See ‘Meaning & use’ for definitions, usage, and quotation evidence.