Word.ws English Dictionary

hash mark

hash mark noun: the hash or pound sign (#).

Noun

hash mark (plural hash marks)

  1. The hash or pound sign (#).
  2. An inbounds line.
  3. Either of the parallel lines on either side of the face-off circles.
  4. A service stripe, as on an enlistee’s uniform sleeve.

Forms of hash mark

pluralhash marks
alternative formhashmark

Questions about hash mark

What does hash mark mean?
Hash mark means the hash or pound sign (#).
What part of speech is hash mark?
Hash mark is a noun.
What is the plural of hash mark?
The plural of hash mark is hash marks.

Words near hash mark in the dictionary

  1. hash functions
  2. hash house
  3. hash houses
  4. hash map
  5. hash maps
  6. hash mark
  7. hash marks
  8. hash noise
  9. hash oil
  10. hash oils
  11. hash out

Source and license

Adapted from Wiktionary: hash mark (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

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Cite this entry: “hash mark.” Word.ws, https://word.ws/hash_mark. Based on Wiktionary, CC BY-SA 4.0.