serious-mindedness

her serious-mindedness impressed the board, leading to her promotion.

despite his youth, he displayed a remarkable degree of serious-mindedness.

the project required a team member with a strong sense of serious-mindedness.

he approached the task with characteristic serious-mindedness and diligence.

a lack of serious-mindedness among the staff was a major concern.

she valued serious-mindedness above superficial charm in a colleague.

the professor praised the student's serious-mindedness in his research.

his serious-mindedness ensured the project stayed on track and within budget.

the company sought employees known for their serious-mindedness and dedication.

she demonstrated serious-mindedness by meticulously reviewing every detail.

the team benefited from his unwavering serious-mindedness throughout the campaign.