IPA: /æmˈbɪʃəsli/
KK: /æmˈbɪʃəsli/
In a way that shows a strong desire to achieve success or reach a goal.
She worked ambitiously to achieve her goals.
Ambitiously → It is formed from "ambitio" (from Latin, meaning a striving for honor or ambition) and the suffix "-ously" (meaning in a manner characterized by). The word "ambitiously" means in a manner characterized by a strong desire to achieve success or distinction.
Think of 'ambition' as a strong desire to achieve something, and remember that 'ambitiously' describes doing things in a way that shows that strong desire.