What is direct plagiarism?
Direct plagiarism is copying a section of someone else’s work word for word, with no quotation marks and no credit to the source. It is also called verbatim, word-for-word or copy-and-paste plagiarism. It can be one sentence or several pages, and it counts whether or not you meant to do it.
University definitions agree closely. Bowdoin College describes it as “the word-for-word transcription of a section of someone else’s work, without attribution and without quotation marks”. Two things are missing in that definition: the marks that show the words are borrowed, and the citation that says where they came from.
An example, and two ways to fix it
The source passage below was written for this guide, with an invented author.
Original source
“Lighthouses lost their keepers long before they lost their purpose. Automation replaced the nightly climb with a timer, yet ships still steer by the same beam.” (Brandt, 2019, p. 88)
Direct plagiarism
Coastal towns often keep old buildings in use. Lighthouses lost their keepers long before they lost their purpose. Automation replaced the nightly climb with a timer, yet ships still steer by the same beam. This shows how technology changes jobs faster than it changes needs.
The first and last sentences are the student’s. The highlighted sentences are Brandt’s, copied exactly. Nothing tells the reader that.
Fix 1: quote and cite
Coastal towns often keep old buildings in use. As Brandt (2019) puts it, “Lighthouses lost their keepers long before they lost their purpose” (p. 88). This shows how technology changes jobs faster than it changes needs.
Fix 2: paraphrase and cite
Coastal towns often keep old buildings in use. Brandt (2019) points out that lighthouses carried on guiding ships after machines took over the keeper’s work (p. 88). This shows how technology changes jobs faster than it changes needs.
Use the first fix when the exact wording matters. Use the second when only the idea matters, which is most of the time. Northern Illinois University’s tutorial on direct plagiarism gives the same two options.
See which sentences match a source
Quoted but not cited, cited but not quoted
Copied words need two signals. Students often add one and forget the other. This table shows what each combination tells the reader.
| Quotation marks | Citation | What the reader is told | Result |
|---|---|---|---|
| No | No | These are my words and my idea. | Direct plagiarism. |
| No | Yes | The idea is borrowed, the wording is mine. | Still plagiarism of the wording. |
| Yes | No | Someone said this, but I am not saying who. | An uncited quotation. Incomplete. |
| Yes | Yes | These words are this author’s. | Correct. |
Direct plagiarism vs other types
Direct plagiarism is the plainest type. The others change the copied text in some way, or its scale.
- Global plagiarism is taking a whole work. Direct plagiarism is a copied part inside your own work.
- Mosaic plagiarism borrows phrases and blends them into your own sentences. No full passage is copied.
- Patchwriting starts from a copied passage, then swaps words and shifts the grammar. It is no longer word for word, but it is still too close.
- Incremental plagiarism is the public speaking term for uncredited quotes and paraphrases inside mostly original work. An uncredited quote is direct plagiarism too.
The full list is in our guide to the types of plagiarism.
How it shows up in a similarity report
Direct plagiarism is the easiest type to see in a report, because the copied text and the source are identical.
- Solid blocks. A whole sentence or paragraph is highlighted with no gaps.
- One source per block. Each block points to a single page or document.
- A change in voice. The highlighted part often reads differently from the sentences around it.
Not every solid block is plagiarism. A correctly quoted and cited passage can match its source too, and so can a title or a standard phrase. A match is a signal for review. Open the source beside each one and check for the two signals: quotation marks and a citation.
How to avoid direct plagiarism
Most accidental cases begin with a paste. These habits stop copied text from losing its label.
- Never paste bare text into a draft. If you copy something, add the quotation marks and the source in the same moment.
- Keep notes and draft in separate files. Copied material stays in the notes file. The draft holds only sentences you typed yourself.
- Colour your quotes. Give copied text a highlight in your notes, so it cannot pass for your own writing a week later.
- Quote less. Ask whether you need the exact words. If you only need the idea, paraphrase and cite it. Our guide on how to paraphrase without plagiarizing shows how.
- Check before you submit. Run a plagiarism check with Plagiarism Checker Plus. The report links each matching passage to its source, so you can confirm that every copied sentence is quoted and cited.