Word.ws English Dictionary

keystoned

keystoned is the simple past and past participle of keystone.

Meaning of keystone

Verb

keystone (third-person singular simple present keystones, present participle keystoning, simple past and past participle keystoned)

  1. (transitive) To distort (an image) by projecting it onto a surface at an angle, which for example causes a square to look like a trapezoid.
  2. (transitive) To double the cost price in order to determine the retail price; to apply a markup of 100%.

See all 10 meanings of keystone

Adjective

keystoned (not comparable)

  1. Having a keystone.
    • a keystoned arch

Questions about keystoned

What does keystoned mean?
Keystoned means having a keystone.
What is keystoned the simple past and past participle of?
Keystoned is the simple past and past participle of keystone.
What part of speech is keystoned?
Keystoned is an adjective.

Words near keystoned in the dictionary

  1. Keystone Kops
  2. keystone pricing
  3. keystone species
  4. Keystone State
  5. Keystone Stater
  6. keystoned
  7. keystoneite
  8. Keystoner
  9. Keystoners
  10. keystones
  11. keystoning

Source and license

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