na-adjective
Describes a calm, unhurried attitude, often when waiting for something or dealing with a situation without rushing. Commonly used as 気長に待つ or 気長な性格.
結果が出るまで気長に待ちましょう。
Let's wait patiently until the results come out.
彼は気長な性格で、どんなことにもじっくり取り組む。
He has a patient personality and tackles everything carefully.