1. large amounts or quantities of something
Usage: plural form
2. stacks of objects placed one on top of another
Usage: plural form
3. hemorrhoids; swollen veins in the rectum or anus
Usage: medical; informal

Examples

• She had piles of homework to finish over the weekend.
• There were piles of books scattered around the library.
• The children jumped into piles of autumn leaves.
• He made piles of money from his successful business.
• The laundry was sorted into neat piles.
• Piles of snow blocked the driveway after the storm.
• The doctor recommended treatment for his piles.