Layperson (layman in old money), though I don't think non-technical is normally condescending. https://dictionary.cambridge.org/dictionary/english/layperson ht

Layperson (layman in old money), though I don't think non-technical is normally condescending. https://dictionary.cambridge.org/dictionary/english/layperson https://dictionary.cambridge.org/dictionary/english/layperso... someone who is not an expert in or does not have a detailed knowledge of a particular subject "bluffer" would be a humorous alternative.