1. people who are not guests; individuals who have not been invited or are not staying as visitors
Usage: plural form

Examples

• The hotel policy restricts pool access to registered guests only, excluding nonguests.
• Security was asked to remove the nonguests from the private event.
• The wedding reception was limited to family members; nonguests were politely turned away.
• Club facilities are available to members and their guests, but nonguests must pay a day fee.
• The restaurant offers a discount to hotel guests while nonguests pay regular prices.
• During the conference, nonguests were not permitted in the restricted areas.