Significat

1. The Jewish festival of Shavuot.
2. The particular day of Pentecost, which in Christian teaching is said to have occurred fifty days (inclusive) after the resurrection of Jesus on the Day of First Fruits, when the Holy Spirit descended upon the Apostles with miraculous effects including the ability to explain the Gospel intelligibly in languages they did not know; or a similar occasion since.
3. The Christian festival (also known as Whitsun or Whitsunday), which commemorates the day of Pentecost.
4. Pentecostal manifestation, such as in a church service.
5. A surname.