Word.ws English Dictionary

diagonals

diagonals is the plural of diagonal.

Meaning of diagonal

Noun

diagonal (plural diagonals)

  1. A line joining non-adjacent vertices of a polygon.
  2. A line or plane at an oblique angle to another.
  3. A line or cut across a fabric at an oblique angle to its sides.
    Synonyms:
    bias
  4. (uncommon) Synonym of slash ⟨/⟩.
    • Initial inquiries among professional typists uncover names like slant, slant line, slash, and slash mark. Examination of typing instruction manuals discloses additional names such as diagonal and diagonal mark, and other sources provide the designation oblique.1965, Dmitri A. Borgmann, Language on Vacation, page 240
    Synonyms:
    slash

See all 9 meanings of diagonal

Phrases with diagonals

Questions about diagonals

What is diagonals the plural of?
Diagonals is the plural of diagonal.

Words near diagonals in the dictionary

  1. diagonalizers
  2. diagonalizes
  3. diagonalizing
  4. diagonally
  5. diagonalness
  6. diagonals
  7. diagonalwise
  8. diagonial
  9. diagram
  10. diagram chase
  11. diagram chases

Source and license

Adapted from Wiktionary: diagonals (page history and authors); diagonal (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: “diagonals.” Word.ws, https://word.ws/diagonals. Based on Wiktionary, CC BY-SA 4.0.