Grocery shopping refers to the act of purchasing food and other household items from a grocery store or supermarket. This typically involves browsing through the available products, selecting those that you need or want, and then paying for them at the checkout counter. Grocery shopping is often done on a regular basis, such as once a week or every month, to restock pantry items and ensure there is enough food in the house. It can also be done more sporadically when needed, such as before preparing a meal or hosting guests.