Terms of Use

Last updated: April 2026

Acceptance

By accessing etymologist.ai, you agree to these terms. If you do not agree, please do not use the site. We may update these terms from time to time; the date above indicates the latest revision.

What we provide

etymologist.aiis a free, publicly accessible reference for the origins of English words. The content is offered on an “as is” basis for educational and research purposes. We make no warranty of completeness, fitness for a particular purpose, or freedom from error.

AI-assisted content

Entries on this site are generated with the assistance of large language models and then structured for consistency. We work hard to verify and improve entries, but AI-assisted content can contain inaccuracies. Reconstructions of proto-languages are scholarly hypotheses, not attested forms — disputed reconstructions are flagged as disputed. For academic or professional work we strongly encourage cross-referencing with primary sources. See our methodology for confidence levels and sources consulted.

Acceptable use

You may read, share, and link to pages on etymologist.aifor personal, educational, and journalistic purposes. Brief excerpts may be quoted with attribution. You agree not to use the site in any way that disrupts service, attempts to access non-public systems, or misrepresents the site’s authorship.

No commercial scraping

Bulk automated extraction of site content for resale, model training, or republication is not permitted without prior written consent. We welcome reasonable, well-behaved crawlers that respect robots.txt and rate limits. Aggressive scraping that degrades service for other readers may result in IP-level blocking.

User responsibilities

If you submit corrections, feedback, or other communications, you represent that you have the right to share that material and grant us a non-exclusive licence to use it to improve the site. Do not submit confidential information you do not wish to share.

Limitation of liability

To the fullest extent permitted by law, etymologist.ai and its operators are not liable for indirect, incidental, or consequential damages arising from use of the site or reliance on its content. Always cross-reference primary sources before relying on etymological information for academic or professional decisions.

Governing law

These terms are governed by the laws of England and Wales. Any dispute that cannot be resolved informally will be subject to the exclusive jurisdiction of the English courts.

Contact

Questions about these terms can be sent to [email protected].