The antonyms have distinct nuances: *Impractical* refers to something that is not suitable for practical use or likely to be effective, while *useless* refers to something that is not fulfilling or not expected to achieve the intended purpose or desired outcome. Use these words to enhance communication, problem-solving, and critical thinking skills.

열대 기후에서 얼음으로 집을 짓는 아이디어는 *비현실적입니다*.

熱帯気候で氷でできた家を建てるという考えは*非現実的*です。

The idea of building a house made of ice in a tropical climate is *impractical*.

오래된 컴퓨터는 너무 느려서 최신 소프트웨어를 실행하는 데 *쓸모가 없게* 되었습니다.

古いコンピュータは非常に遅かったため、最新のソフトウェアを実行するのに*役に立たなくなった*。

The old computer was so slow that it became *useless* for running modern software.