The act of polishing or burnishing a surface; the process of rubbing to shine (e.g., shoe-polishing, glass polishing).
出張前に靴の磨きをしておいた。
I polished my shoes before the business trip.
窓ガラスの磨きが足りなくて景色がぼやけて見える。
The windows aren't polished enough, so the view looks blurred.
この机は磨きがしてあって手触りがいい。
This desk has been polished and feels nice to the touch.
Improvement or honing of skill; becoming more skilled (often used in compounds like 'arm polishing' meaning practicing to improve).
彼は毎日の練習で演奏の磨きをかけている。
He is honing his performance through daily practice.
語学の磨きには地道な復習が欠かせない。
Steady review is essential for sharpening language skills.
大会出場は腕磨きのいい機会になる。
Participating in the tournament is a great opportunity to hone one’s skills.