na-adjective
Describes an approach, person, or thing that focuses on practical results and efficiency rather than theory or emotion. Often used in work or problem-solving contexts.
彼はいつも実務的な解決策を提案する。
He always proposes practical solutions.
もっと実務的に考えたほうがいい。
You should think more practically.
理論的 means 'theoretical', the opposite of 実務的 in many contexts.
Compound of 実務 (じつむ, 'practical business, actual work') + 的 (てき, '-like, -ical').