a small part or amount of something that is examined in order to find out something about the whole
They took a blood sample to test for malaria.
Customers were invited to sample the new product before its official launch.
The market research team conducted surveys to gather feedback from a diverse sample of consumers.
Sampling a variety of dishes at the food festival allowed attendees to experience different culinary flavors.
Manufacturers often distribute product samples to generate interest and awareness among potential customers.