실용적 (siryongjeok) means “practical”

More examples

그 방법은 실용적이라 따라 하기 쉬워요.keu pang beo beun si ryong jeo gi ra tta ra ha gi swi wo yo

That method is practical, so it is easy to follow.

Something is useful in real life and works well for everyday needs.

편리하다pyeollihada: Making a place, service, or method easier to use.
유용하다yuyonghada: Providing help for a task or need in a real situation.

쓸모가 있어 실제 생활에서 유용하게 쓰일 수 있는 성질을 이르는 말.sseul mo ga i sseo sil je saeng hwa re seo yu yong ha ge sseu il ssu in neun seong ji reul i reu neun mal

The word combines the Sino-Korean noun meaning practical use with the suffix meaning related to, giving it the sense of suitability for real life.

It can describe an object, plan, design, or skill, so it praises usefulness rather than appearance alone.