1. noun /ɪkˈspɪə.ri.ens,ɪksˈpɪɹiəns/
It was an experience he would not soon forget.
b) Activity which one has performed.
2. verb /ɪkˈspɪə.ri.ens,ɪksˈpɪɹiəns/
To observe certain events; undergo a certain feeling or process; or perform certain actions that may alter one or contribute to ones knowledge, opinions, or skills.
Wikipedia foundation.