This is the 4940th most frequent Japanese word.
磨い
"磨い" (とぎ - togi) means "polishing" or "sharpening."
The word "磨い" here is used in the context of sharpening a blade, implying improving its functional properties.
私は包丁を磨いで切れ味を良くしました。
I sharpened the knife to improve its sharpness.
In this sentence, "磨い" is employed in the context of polishing, indicating cleaning and enhancing shine.
彼は靴を磨いて綺麗にしました。
He polished his shoes to make them clean and shiny.
Here, "磨い" refers to the process of smoothing or polishing a surface to improve its visual appeal and finish.