experience

noun

• 1 [mass noun] practical contact with and observation of facts or events:he had learned his lesson by painful experience she spoke from experience
• the knowledge or skill acquired by a period of practical experience of something, especially that gained in a particular profession:you should have the necessary experience in health management

• 2an event or occurrence which leaves an impression on someone:audition day is an enjoyable experience for any seven-year old

verb

• encounter or undergo (an event or occurrence):the company is experiencing difficulties
• feel (an emotion or sensation):an opportunity to experience the excitement of New York