Table of Contents These terms can have different meanings in different regions and contexts, and here is a general explanation based on common usage:Bottom is a broad term that refers to any type of clothing that covers the lower part of the body, from the waist to the ankles. It can include trousers, leggings, pants, skirts, shorts, and dresses. Bottom is often used as a plural noun, such as “women’s bottoms” or “men’s bottoms”.Trousers are a type of bottom that are usually made of a sturdy fabric, such as cotton, wool, or denim. They have a waistband, a fly, and pockets, and they cover the legs separately. Trousers are often worn for formal or business occasions, such as suits, uniforms, or office wear. Trousers are also called pants in American English, but not in British English.Leggings are a type of bottom that are usually made of a stretchy fabric, such as nylon, spandex, or polyester. They are tight-fitting and elastic, and they cover the legs from the waist to the ankles. Leggings are often worn for casual or athletic purposes, such as yoga, gym, or lounging. Leggings can also be worn under other bottoms, such as skirts, dresses, or shorts, to provide extra warmth or coverage.Pants are a type of bottom that are similar to trousers, but they are usually more casual and less structured. They can be made of various fabrics, colors, patterns, and styles, such as jeans, khakis, corduroys, or cargo pants. Pants are often worn for everyday or leisure activities, such as shopping, traveling, or hanging out. Pants are also called trousers in British English, but not in American English.