Layperson (noun)

1. A person who is not a member of a particular profession or specialized field.
2. A person who is not trained or qualified in a particular area of knowledge or expertise.

Origin:

From the old english word laege, meaning lay or non-ordained, and person, meaning individual.

Examples:

1. The layperson may find the technical language and concepts difficult to understand.
2. The layperson was not able to diagnose the problem without the help of a professional.
3. The layperson's perspective on the issue was insightful and refreshing.
4. The layperson's guide to investing provided a simple and easy-to-follow introduction to the topic.
5. The layperson's appreciation for art was evident in their enthusiastic responses to the exhibit.