noun
bottom; lowest part
A katakana-style word for the bottom or lower part of something. In plain everyday Japanese, 底 is often more natural for the physical bottom of an object.
このバッグはボトムが革で補強されている。
The bottom of this bag is reinforced with leather.
noun
lower garment; bottoms
Fashion and retail term for clothing worn on the lower body, such as jeans, slacks, skirts, and similar items. Often contrasted with トップス.
白いトップスに黒いボトムを合わせた。
I paired a white top with black bottoms.
秋物のボトムを一枚買いたい。
I want to buy a pair of bottoms for autumn.
noun
hem; lower edge
Apparel-use sense referring to the lower edge or hem area of trousers, a skirt, and similar clothing. 裾 is the ordinary Japanese word; ボトム sounds more like fashion or product-description wording.
このスカートはボトムにフリルが付いている。
This skirt has a frill at the hem.