Word.ws English Dictionary

Past tense of plagiarize

regular verb

The past tense of plagiarize is plagiarized. The past participle is also plagiarized.

Forms of plagiarize

Base form (V1)plagiarize /ˈpleɪd͡ʒəɹaɪz/
Past tense (V2)plagiarized
Past participle (V3)plagiarized
Present participleplagiarizing
Third person singularplagiarizes

Meaning of plagiarize

  1. verb To use, and pass off as one's own, someone else's writing, speech, ideas, or other intellectual or creative work, especially in an academic context; to commit plagiarism.

Full definition of plagiarize

Questions about the past tense of plagiarize

What is the past tense of plagiarize?
The past tense of plagiarize is plagiarized.
What is the past participle of plagiarize?
The past participle of plagiarize is plagiarized.
Is plagiarize a regular or irregular verb?
Plagiarize is a regular verb: its past tense adds -d.

Source and license

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