Word.ws English Dictionary

Past tense of key

regular verb

The past tense of key is keyed. The past participle is also keyed.

Forms of key

Base form (V1)key /kiː/
Past tense (V2)keyed /kiːd/
Past participle (V3)keyed /kiːd/
Present participlekeying
Third person singularkeys /kiːz/

Keyed in a sentence

  • The volume closes with thirty pages of "Notes, critical and explanatory," in which Thomson provides seventy-six longer or shorter notes keyed to specific sections of the synopsis.2001, Bruce M. Metzger, The Bible in Translation, →ISBN, page 87
  • He keyed the car that had taken his parking spot.
  • She keyed off the ignition and went into the house.From the entry key off
  • She was all keyed up about the interview.From the entry keyed up
  • She keyed me on to the plan.From the entry key on

Meaning of key

  1. noun An object designed to open and close a lock or to activate or deactivate something, especially a length of metal inserted into a narrow opening on the lock to which it is matched (keyed).
  2. noun A card or fob that electronically signals a lock to open.
  3. noun A piece of information (e.g., a password or passphrase) used to encode or decode a message or messages.

Full definition of key

Questions about the past tense of key

What is the past tense of key?
The past tense of key is keyed.
What is the past participle of key?
The past participle of key is keyed.
Is key a regular or irregular verb?
Key is a regular verb: its past tense adds -ed.

Source and license

Adapted from Wiktionary: key (page history and authors) and the entries of its forms. Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws left out forms marked obsolete, archaic, rare or dialectal and added the examples. Wiktionary data of 2026-09-02.

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Cite this page: “Past tense of key.” Word.ws, https://word.ws/past-tense/key. Based on Wiktionary, CC BY-SA 4.0.