A living banlist

Claudisms

AI models overuse the same words. This is a running catalog of them: the phrases, verbs and sentence shapes that give machine-written text away, each with a short note on why it fails and what to write instead.


Structural / framing tics

Register tics to avoid

Spoken-word tells


Imported from external AI-writing references

Cross-validated against Will Francis's "How to Stop Claude Writing Like an AI" (willfrancis.com, March 2026), Wikipedia's "Signs of AI writing" page, and the Washington Post analysis of 328K ChatGPT messages. Items below are widely-flagged AI tells that weren't already in this banlist. Some are diction a careful writer would catch instinctively - listed here as defaults to avoid.

Vocabulary

Phrases

Structural tics


Usage

When drafting, check against this list before producing. If a candidate phrase appears here, rewrite in plainer English before showing the draft. This list grows - add new entries as they're flagged.