Every IB student has a quiet moment mid-IA where the words start to blur and a dangerous thought shows up: “If I just borrow this sentence, I can finally move on.”
But the IB isn’t only grading what you know. It’s grading whether your thinking is traceable, honest, and truly yours. Originality isn’t a vibe. It’s a system. And once you build that system, you write faster, sleep better, and submit your IA without that sinking fear.

A quick IB checklist for IA originality
Use this before you submit anything for your IB IA:
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Track every source from the first day (not the last day).
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Quote rarely, paraphrase thoughtfully, and cite both.
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Separate your notes from your draft so you don’t copy by accident.
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Keep evidence of process: drafts, data steps, and decision notes.
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Run a similarity check early enough to revise calmly.
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If AI helped meaningfully, acknowledge it and keep your voice central.
If you want the broader stakes and what can happen when things go wrong, read: What happens if your IA is plagiarized?
What “plagiarism” really means in IB coursework
In IB terms, plagiarism is presenting someone else’s words, ideas, data, images, or structure as if they came from you. The part that surprises students is the word structure. You can plagiarize by copying an argument flow, a method, or an investigation design so closely that it’s essentially a clone.
This is why “I changed a few words” isn’t a defense. And why “I found it on a student exemplar” can backfire if you copy the substance instead of learning the shape.
If you’re using other IAs for calibration, keep it ethical: Can you reuse IA ideas from someone else as inspiration?
Paraphrasing that actually counts (and still needs citations)
Paraphrasing in IB isn’t swapping synonyms. It’s translating meaning into your own thinking, then showing where the idea came from.
A reliable method:
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Read the source.
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Close it.
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Explain the point from memory in simpler language.
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Re-open the source to verify accuracy.
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Cite it.
This protects you from “too-close paraphrasing,” where your sentence looks different but keeps the same skeleton.

Use similarity reports like a coach, not a judge
Tools like Turnitin don’t “fail” your IB IA. They give you a map of what looks too similar to existing text. The smartest students run checks when they still have time to fix patterns.
When you see matches, don’t panic. Instead ask:
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Is this a required phrase (like a subject-specific term)?
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Is it a quote that needs quotation marks plus a citation?
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Is it paraphrased but too close to the original sentence shape?
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Did I forget to cite a figure, dataset, or definition?
If you want a dedicated guide to checking coursework safely, see: IB coursework plagiarism check: ensure academic integrity

AI in an IB IA: allowed, but only with transparency
The IB does not ban AI. What it cares about is misrepresentation. If AI meaningfully shapes your wording, structure, or analysis, treat it like any other external support and acknowledge it.
A safe rule: use AI like a tutor, not a ghostwriter. Ask for explanations, counterarguments, or a clarity check. Then write your IA in your own voice and keep process evidence.
Useful reads:

How RevisionDojo helps you stay original (and score higher)
Originality gets easier when you actually understand what you’re writing. That’s where RevisionDojo becomes the ultimate IB resource, because it reduces the panic that causes last-minute copying.
Build a clean workflow:
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Use Study Notes to learn the concept clearly before you write.
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Drill related skills in the Questionbank so your explanations sound like you.
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Lock definitions and processes with Flashcards (daily, short, consistent).
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Use AI Chat for clarification and planning prompts, then write in your voice.
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Run drafts through the Grading tools via the IB Coursework Grader for rubric-aligned feedback.
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If you need pacing and exam confidence alongside coursework, use Mock Exams and Predicted Papers inside RevisionDojo.
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When you want exemplars without copying, lean on the Coursework Library and ask Tutors targeted questions about scope and citations.
To orient your broader revision system around your IB goals, start here: RevisionDojo for IB
Final thought: IB originality is built, not hoped for
An original IB IA doesn’t come from having a unique topic. It comes from showing your process: what you chose, what you tested, what you thought, and how you can defend it.
If you want a calmer way to get there, build your loop on RevisionDojo: learn with Study Notes, practice with the Questionbank, retain with Flashcards, clarify with AI Chat, and polish with the Grading tools. Originality becomes the natural side effect of understanding.