1. text that appears at the top of each page in a document
Usage: computing; publishing
2. the act of hitting a soccer ball with one’s head
Usage: sports
3. bricks or stones laid with their long sides parallel to the face of a wall
Usage: construction; masonry

Examples

• The document’s headers included the chapter title and page number.
• She added headers to make the report look more professional.
• The striker scored with a powerful header into the top corner.
• His headers were always accurate during soccer practice.
• The mason carefully laid the headers to strengthen the wall.
• The car’s performance headers improved exhaust flow.
• Custom headers can increase horsepower in racing engines.