bottombottombottoms1noun1the lowest part of something: They live at the bottom of the hill. The book was at the bottom of my bag. Look at the picture at the bottom of the page.oppositetop2the last part of something; the end: The bank is at the bottom of the road.oppositetop3the lowest position compared to other people or groups: I was always at the bottom of the class in maths.oppositetop4the part of your body that you sit onbottombottombottomsbottomedbottoming2adjectivelowest: Put the book on the bottom shelf.oppositetop