Word.ws English Dictionary

Past tense of deter

regular verb

The past tense of deter is deterred. The past participle is also deterred.

Forms of deter

Base form (V1)deter /dɪˈtɜː/
Past tense (V2)deterred
Past participle (V3)deterred
Present participledeterring
Third person singulardeters

Deterred in a sentence

  • Their boss deterred them from both taking holidays at the same time, claiming he couldn't manage it all on his own.
  • The dubiousness of the old rope bridge deterred me from trying to cross.From the entry dubiousness
  • Graber on Thursday to change that name seems to have deterred them.[2023 April 29, Sheera Frenkel, “Interest Builds Over Bluesky, A Social Site Akin to Twitter”, in New York Times, page B3. From the entry skeet
  • As such, they cannot be deterred or reasoned with in any way.2011 April 30, United States Strategic Command, CONPLAN 8888-11 "COUNTER-ZOMBIE DOMINANCE" (PDF), archived from the original on 15 Mar…. From the entry cognizant
  • Talking to Miss Maidie had deterred me from grabbing a quick greaseburger en route.1999, Rod Davis, American Voudou: Journey Into a Hidden World, page 145. From the entry greaseburger

Meaning of deter

  1. verb To prevent something from happening.
  2. verb To persuade someone not to do something; to discourage.
  3. verb To distract someone from something.

Full definition of deter

Questions about the past tense of deter

What is the past tense of deter?
The past tense of deter is deterred.
What is the past participle of deter?
The past participle of deter is deterred.
Is deter a regular or irregular verb?
Deter is a regular verb: its past tense doubles the last letter and adds -ed.

Source and license

Adapted from Wiktionary: deter (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 deter.” Word.ws, https://word.ws/past-tense/deter. Based on Wiktionary, CC BY-SA 4.0.