Why is 'as previously mentioned' considered an AI phrase?

AI models tend to repeat information and then flag the repetition with phrases like this. Human writers usually cut redundant points instead of acknowledging them. If you find yourself using this phrase, it's a signal that the repeated content should be deleted.

What should I do instead of writing 'as previously mentioned'?

Remove the repetition entirely. If you must reference something said earlier, reframe it with new context or insight rather than restating it. For example, instead of 'As previously mentioned, hydration affects concentration,' write 'That same hydration effect explains the afternoon focus dip.'

What are synonyms for 'as previously mentioned'?

Alternatives include 'Again,' at the start of a sentence, or 'Recall that...' used sparingly. However, the best option is usually to cut the repetition and move forward with fresh information.

When is it okay to use 'as previously mentioned'?

Rarely. Use it only if you're writing a formal document like a legal brief or technical manual where you need to explicitly reference an earlier section. In most writing, readers remember key points without the reminder.

Does 'as previously mentioned' make writing sound less credible?

Yes. It signals either poor editing or defensive writing. Readers notice when writers repeat themselves and then apologize for it. Strong writing moves forward without looking back.

Moderate AI signalHedges & fillers

Is “as previously mentioned” an AI phrase?

Everything about “as previously mentioned” as an AI writing signal, how strongly it's associated with generated text, why it reads as artificial, and what to write instead.

Quick answer

Partly, "as previously mentioned" is common in AI writing, but humans use it too. Density is what matters. Human editors cut repetition; models apologize for it.

Is “as previously mentioned” associated with AI writing?

Moderately associated with AI writing, which repeats itself and then flags the repetition.

Why it sounds artificial

Human editors cut repetition; models apologize for it. If you need this phrase, the better fix is usually deleting the repeated point.

What to say instead of “as previously mentioned”

Cut the repetitionAgain,Recall that… (sparingly)

Example rewrite

AI-flavored

As previously mentioned, hydration affects concentration.

Human

That same hydration effect explains the afternoon focus dip.

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Using “as previously mentioned” doesn't mean your text was written by AI, humans coined it. It means the phrase is statistically over-represented in AI output, so heavy use can make writing read as generated. Treat this page as editing guidance, not a verdict.

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