1. the quality of having a strong desire for success, achievement, or advancement

Examples

• Her ambitiousness drove her to work late every night.
• The company values employees who show ambitiousness and initiative.
• His ambitiousness sometimes made him seem ruthless to his colleagues.
• The coach admired the team’s ambitiousness in setting such high goals.
• Too much ambitiousness can lead to burnout if not balanced with rest.
• The student’s ambitiousness was evident in her rigorous course schedule.