header

noun

head·​er ˈhe-dər How to pronounce header (audio)
Synonyms of headernext
1
: one that removes heads
especially : a grain-harvesting machine that cuts off the grain heads and elevates them to a wagon
2
a
: a brick or stone laid in a wall with its end toward the face of the wall
b
: a beam fitted at one side of an opening to support free ends of floor joists, studs, or rafters
c
: a horizontal structural or finish piece over an opening : lintel
d
: a conduit (such as an exhaust pipe for a many-cylindered engine) into which a number of smaller conduits open
e
: a mounting plate through which electrical terminals pass from a sealed device (such as a transistor)
3
informal : a fall or dive headfirst
took a header into the pool
4
: a shot or pass in soccer made by heading the ball
5
b
: information (such as a page number) printed or placed at the top of each page of a document compare footer sense 2

Examples of header in a Sentence

She tripped on the rock and took a header. He scored with a header past the goalie.
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
His goal was also set up by a highlight play as Ivan Perisic used the right amount of touch on a header to a streaking Musa for the goal. Steven Johnson, Fort Worth Star-Telegram, 18 June 2026 Kane matched Lineker's mark when the Bayern Munich striker easily beat Livakovic with a powerful header off a corner kick from Declan Rice. ABC News, 17 June 2026 Jordan nearly equalized two minutes later when Olwan’s header ricocheted off the crossbar following a corner kick. Cam Inman, Mercury News, 17 June 2026 Mo Salah had a header near the top of the penalty box, but his shot was shoved aside by Thibaut Courtois. Andrew Greif, NBC news, 16 June 2026 See All Example Sentences for header

Word History

First Known Use

15th century, in the meaning defined at sense 1

Time Traveler
The first known use of header was in the 15th century

Cite this Entry

“Header.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/header. Accessed 19 Jun. 2026.

Kids Definition

header

noun
head·​er ˈhed-ər How to pronounce header (audio)
: a fall or dive headfirst
took a header downstairs

More from Merriam-Webster on header

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster