polish; burnishing
Refers to the act or result of polishing a surface to make it smooth and shiny. Often used in compound nouns like 靴磨き (shoe polishing).
I took my shoes out to be polished.
Polishing my shoes every morning is part of my daily routine.
This desk hasn't been polished enough.
improvement; refinement; becoming more skilled
Used for honing a skill, technique, or quality through practice or effort. Common in phrases like 腕を磨く (to improve one's skills).
I'm attending a vocational school to further refine my cooking skills.
He honed his technique through years of practice.
The polish on these shoes is sloppy.
向上 refers broadly to improvement in skill or quality, while 磨き specifically implies refining a skill through deliberate effort, as in 腕に磨きをかける.
brushing teeth; dental brushing · toothpaste; tooth powder; dentifrice
women's beauty improvement; female grooming
polishing cloth
polishing liquid; cleaner; polish
polishing sand; scouring sand
polishing powder; scouring powder
emery paper; polishing paper
shoe polishing; shoeshine
polish thoroughly; rub to a shine
Standard kanji spelling for both physical polishing and skill improvement.
Alternate kanji spelling; less common than 磨き.
Noun form of the verb 磨く (みがく), meaning 'to polish' or 'to refine'. The kanji 磨 carries the core meaning of polishing or grinding.
self-improvement; working on oneself
polished plate glass