noun The lowest part of something.
- Please sign your name at the bottom of the page.
- They found the keys at the bottom of her bag.
- The ship sank to the bottom of the ocean.
noun A person's buttocks.
- He slipped on the ice and landed hard on his bottom.
- The nurse gently patted the baby's bottom after the nappy change.
- The toddler fell right on her bottom.
verb To reach the lowest point possible, especially in "bottom out."
- Experts hope that house sales have bottomed out and will start to recover soon.
- Her mood bottomed out after the long winter, but spring cheered her up.
- Prices finally bottomed out after months of decline.
adj Lowest in position, rank, or order.
- The bottom shelf of the cupboard is where we keep the heavy saucepans.
- Our team stayed in the bottom half of the table all season.
- He finished at the bottom of the class.