hash mark

noun

plural hash marks
1
a
American football : any of various short lines that measure the field in one-yard intervals
especially : any of the short lines that are arranged in rows which run the length of the field between the goal lines and that are used to determine where the ball can be placed at the start of each play
b
sports : a short line on a playing surface typically used to mark the location where players stand during a set action (such as a free throw in basketball or a face-off in hockey)
2
: the symbol # : pound sign
3

Examples of hash mark in a Sentence

Recent Examples on the Web
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Boise State will paint the 11-yard hash mark orange to honor Moore, who wore that number while going an astonishing 50-3 with the program in four years. Shaun Goodwin, Idaho Statesman, 15 June 2026 The hash marks moved to both sides of the car on the C6 and C7. Jackie Charniga, Freep.com, 26 Mar. 2026 After the polls closed in the evening, Anna tallied up the votes by candlelight, jotting hash marks on paper with a pencil to keep track of the numbers. Literary Hub, 11 Mar. 2026 Guenther answered right back 60 seconds later with a snap shot from between the hash marks. Corey Masisak, Denver Post, 26 Feb. 2026 See All Example Sentences for hash mark

Word History

First Known Use

1907, in the meaning defined at sense 3

Time Traveler
The first known use of hash mark was in 1907

Browse Nearby Words

Cite this Entry

“Hash mark.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/hash%20mark. Accessed 25 Aug. 2026.

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