bottom

The bottom of something is its lowest part.

Example: Lucy took a pen and wrote her name at the bottom of the page.

If you are at the bottom, you are at the social lowest position.

Example: Chicago still ranks near the bottom among major cities.

Your bottom is the round part between your legs and your back.

Example: She ran into the tree and sat down hard on her bottom.

A bottom is the part of a set of clothing that you put your legs through.

Example: Her pink top was perfect, but I didn't like how the bottom fit.

The bottom of an inning in baseball is its second half.

Example: It's the bottom of the ninth inning and the score is tied.