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AI writing·8 min read

AI Writing Signs: 9 Patterns Worth Editing

No single phrase proves that a person used AI. These are editing signals: patterns that can make prose feel over-smoothed, repetitive, or detached from a real situation.

The nine signals

Look for broad openings, repeated transition words, tidy three-part lists, abstract praise, unnecessary restatement, hedging without information, identical sentence rhythm, conclusions that add no new value, and examples that sound plausible but contain no real detail.

  • Replace broad openings with the actual situation.
  • Keep transitions only when the relationship between ideas needs explaining.
  • Break up lists when three items are not genuinely parallel.
  • Trade praise for an observable result or limitation.
  • Delete restatements that do not move the argument forward.
  • Turn vague hedging into a clear level of confidence.
  • Vary rhythm naturally, without forcing quirks.
  • End with the useful implication, not a summary of the summary.
  • Check every example for a source, detail, or honest label as hypothetical.

Why detectors are a poor editing brief

A detector score is not a substitute for a reader. It can be unstable across drafts and may flag formal, second-language, or highly structured writing. Edit for clarity, evidence, originality, and policy compliance instead.

If your work is academic or professional, keep notes on how you used assistance and follow the rules of the institution or client.

Work through signals in order

Start with meaning. Remove a pattern only when it makes the sentence less precise, less useful, or less like the writer's intended voice. Next check evidence and examples. Only then make a rhythm or punctuation change.

This order matters because a surface edit can hide a weak idea. Better punctuation cannot support an unsupported claim.

A short editing example

Consider a sentence that says a new tool is transformative, powerful, and game-changing. The problem is not the number of adjectives. The problem is that the reader still does not know what changed. Replace the praise with the observable result, the limit, or the decision it enabled.

If you cannot name that detail, label the sentence as an opinion or remove it. Honest uncertainty is better than confident decoration.

A better final question

Ask: could a reader tell what I noticed, decided, believe, or tested? If the answer is no, add the missing human context. That question improves the draft whether or not AI was involved.

Questions, answered

Frequently asked questions

Short answers to the questions readers ask before they edit and publish.

Can you tell for sure if text was written by AI?

Not reliably from style alone. Patterns can guide editing, but they are not proof of authorship.

What is the most common AI writing sign?

Generic abstraction is common: the draft sounds polished but avoids concrete situations, trade-offs, and details.

Should I rewrite every sentence that sounds polished?

No. Keep sentences that are clear and accurate. Edit patterns that make the piece repetitive or detached from its purpose.

Ready to edit?

Keep the thought. Lose the drag.

Try Liltora on a draft, then make the final call with your own eyes.

Open the cleaner