If I change some words in my notes to make it easier, is this still plagiarism or is it okay for my essay?

Swapping a couple of words for synonyms doesn’t make the material your own – it’s still considered plagiarism because the underlying structure and ideas are unchanged. You need to rewrite the passage in your own voice, reorganise the logic, and then cite the original source; merely “light‑editing” the text leaves you vulnerable to academic misconduct accusations. For instance, if you take a sentence like “Stress hormones increase during acute threats” and only replace “increase” with “rise,” you’re still reproducing the author’s claim without credit. By instead summarising the finding in your own words—e.g., “Research shows that acute stress triggers a rise in hormone levels”—and adding a proper citation, you demonstrate understanding and avoid plagiarism. If you’re unsure whether a paraphrase is sufficient, compare your version side‑by‑side with the source; if you could recognise the original wording, rewrite it more thoroughly and always include a reference. When in doubt, ask a tutor or your university’s academic integrity office for clarification.

Changing a few words here and there isn’t enough to make the passage your own – it’s still considered plagiarism. When you swap a synonym but keep the original sentence structure and the same ideas, you’re basically copying the author’s work without giving proper credit. In a literature review you’re expected to show that you understand the source, so you need to re‑express the idea in your own voice, reorganise the phrasing, and then cite the original study. Think of it like cooking: you can’t just sprinkle a different spice on someone else’s recipe and call it yours. You have to actually go through the steps, maybe change the ingredients or the order, and still give a nod to the chef who inspired it. So take the key point from the source, write it out as you would explain it to a friend, and then add a citation. If you’re ever unsure, put the original and your version side by side – if you could still recognise the source sentence, rewrite it more fully. When in doubt, ask your tutor or a writing centre for a quick check; they can help you confirm that your paraphrase is safe. This approach will keep you clear of plagiarism concerns and strengthen your review.