ambitious

[adj] - requiring full use of your abilities or resources 2. [adj] - having a strong desire for success or achievement
Found on http://www.webdictionary.co.uk/definition.php?query=ambitious

Ambitious

• (a.) Strongly desirous; -- followed by of or the infinitive; as, ambitious to be or to do something. • (a.) Possessing, or controlled by, ambition; greatly or inordinately desirous of power, honor, office, superiority, or distinction. • (a.) Springing from, characterized by, or indicating, ambition; showy; aspiring; as, an ambitiou...
Found on http://thinkexist.com/dictionary/meaning/ambitious/

ambitious

challenging adjective requiring full use of your abilities or resources; `ambitious schedule`; `performed the most challenging task without a mistake`
Found on https://www.encyclo.co.uk/local/20974

Ambitious

Am·bi'tious adjective [ Latin ambitiosus : confer French ambitieux . See Ambition .] 1. Possessing, or controlled by, ambition; greatly or inordinately desirous of power, honor, office, superiority, or distinction. « Yet Brutus says he was ambitious , And Bru...
Found on http://www.encyclo.co.uk/webster/A/67

ambitious

ambitious 1. A strong feeling of wanting to be successful in life and to achieve great things. 2. An aim or objective that someone is trying to achieve. —Word Info image © Copyright, 2006.
Found on http://www.wordinfo.info/words/index/info/view_unit/1098/

Ambitious

Ambitious is American slang for unruly, aggressive.
Found on http://www.probertencyclopaedia.com/browse/ZA.HTM
No exact match found