"Alfresco" is an Italian term meaning "in the open air." It is commonly used in English to describe activities or events that take place outdoors, particularly dining, such as eating outside at a restaurant, a picnic in the park, or a gathering under the sky. The word evokes a sense of enjoying the fresh air, nature, and often a relaxed, pleasant atmosphere.

In addition to its use in the context of meals or social gatherings, "alfresco" can also refer to art or performances that occur outside, like an alfresco painting session or an outdoor concert. It is a term that emphasizes the enjoyment of nature and the outdoors, suggesting a carefree and lively experience.