The word experienced is an adjective. Experienced means (1) having become knowledgeable or skillful from observation or participation.
The following articles and web pages elaborate on the word experienced.
Many gardeners have experienced the frustration of planting attractive shrubbery only to have it eaten by deer. White-tailed deer are beautiful creatures, but they are an annoyance when it comes to gardens.
Two primary types of surfboards are available: longboards and shortboards. Longboards are appropriate for novice surfers who want to stand up while shortboards are designed for more experienced surfers.
For Mesa, Arizona, tourism has played an integral role as the city experienced an unprecedented growth pattern over the past 25 years. Since its inception, the Mesa CVB has helped city leaders and organizations create a destination by design ensuring that the balance between hotel offerings and venues was an attractive one to visitors seeking the same Arizona sunshine and amenities with less impact on their travel budgets - both for business and leisure markets.
The following digital image illustrates the word experienced.