Word.ws English Dictionary

Past tense of tamper

regular verb

The past tense of tamper is tampered. The past participle is also tampered.

Forms of tamper

Base form (V1)tamper /ˈtæm.pə(ɹ)/
Past tense (V2)tampered
Past participle (V3)tampered
Present participletampering
Third person singulartampers

Tampered in a sentence

  • The alarm had been tampered with and didn’t go off when it should have.
  • The election monitors found that a large number of ballots had been tampered with.
  • The area was much too important to the prospective recoveree to be tampered with by mortal man.1996, Dick B., That Amazing Grace: The Role of Clarence and Grace S. in Alcoholics Anonymous, page 47. From the entry recoveree

Meaning of tamper

  1. noun A tool used to tamp something down, such as tobacco in a pipe.
  2. noun A railway vehicle used to tamp down ballast.
  3. noun An envelope of neutron-reflecting material in a nuclear weapon, used to delay the expansion of the reacting material and thus produce a longer-lasting and more energetic explosion.

Full definition of tamper

Questions about the past tense of tamper

What is the past tense of tamper?
The past tense of tamper is tampered.
What is the past participle of tamper?
The past participle of tamper is tampered.
Is tamper a regular or irregular verb?
Tamper is a regular verb: its past tense adds -ed.

Source and license

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