Lacking taste or refinement; unpolished, unromantic, or tactless—showing a lack of aesthetic or social sophistication.
彼の冗談は場違いで無粋に聞こえた。
His joke sounded out of place and tactless.
和服の柄に合わせて無粋にならないように気をつけた。
I was careful not to look inelegant when matching the kimono pattern.
粋な言動と無粋な言動はしばしば対比される。
Stylish (iki) behavior and boorish behavior are often contrasted.