Describes a positive, proactive or assertive attitude — taking initiative rather than holding back.
彼女は会議で積極的に発言するので頼もしい。
She speaks up proactively at meetings, so she's reliable.
就職活動では積極的に会社に連絡を取った方がよい。
In job hunting, it's better to proactively contact companies.
積極的な姿勢はチームに良い影響を与える。
A proactive attitude has a positive effect on the team.
医師は積極的な治療方針を勧めた。
The doctor recommended an aggressive (proactive) treatment plan.