Halloween is a celebration as a blend of ancient Celtic traditions and Christian practices. On this day, people dress up like ghosts, witches and gather in parades and parties. Let’s learn more about what is Halloween, when it is and how it is celebrated in this article.
What is Halloween
Halloween is the second most popular holiday after Christmas in the United States. Every year it is celebrated on 31st October in the western countries, Europe and North America, such as the United Kingdom, Ireland, Scotland, and the United States of America. Halloween is also known as Alhalloween, All Hallows’ Eve, or All Saint Eve. The festival is the beginning of Allhallowtide, three day Christian triduum dedicated to remembering the dead, that begins with Halloween (on 31 October), followed by Saint Day (on 1 November) and All Souls Day (2 November).
On Halloween people dress up like ghosts, witches, Zombies and fictional characters and gather in parade in parties. The festival is best known for trick or treating, dressing up in a costume, visiting haunted houses, telling scary stories and much more.

When is Halloween 2025?
It is celebrated every year on 31st October and in 2025 it falls on Friday.
History of Halloween
The history of Halloween traces its origins back over 2000 years to the ancient Celtic festival of Samhain (Sow-in) celebrated mostly in areas that are now Ireland, the United Kingdom and northern France. The Samhain festival was celebrated on 31st of October to mark the end of Summer and the beginning of winter, beginning of dark, this is a time of the year that was associated with human death. 1st November is celebrated as the new year and the new crop was cultivated on the same day.
The Celts believed that on the night of 31st October the boundaries between the living and the Dead Blurred. On the Samhain festival, the souls of those who died were believed to return to visit their homes. It is believed that the ghosts will damage crops. To ward off this ghost, people lit huge bonfires, people gathered to burn crops and animals as a sacrifice to the Celtic deities. During this celebration, the people wore animal skin costumes and perform ritual to keep away Evil.
Later, as Christianity spread, the church designated on 1st November as All Saints Day (also known as All Hallows Day) to honour Saints and Martyrs. The evening before became known as All Hallows’ Eve, which eventually evolved into Halloween.
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How is Halloween Celebrated?
The festival is celebrated on 31st October every year and its origin is from ancient Celtic traditions, particularly the festival of Samhain. Over time, this festival has evolved into more secular and fun-filled celebration especially in countries like United states. It is the second most popular holiday in America and widely celebrated worldwide.
People in America dress costume as ghosts, witches and their favourite characters, and children go door-to-door for trick or treats and collect candy from neighbours. Also, people carve pumpkins into Jack-o’-lanterns. Many people participate in parties and games as well.
- Trick-or-treating – children dress in costumes like ghost, their favourite character and collect candies from their neighbours.
- Costume parties and haunted houses – before the 31st October people start decorating their house Like a Haunted House and celebrates spooky themes.
- Pumpkin carving (Jack-o’-lanterns)– people carv on pumpkin and give the look of, eye, mouth and teeth to give their home or haunted look.
- Games, horror movies and ghost story– in America people play games, watch horror movies and ghost stories for fun.
FAQs on Halloween
When is Halloween in 2025?
Every year, it is celebrated on 31st October. The day marks the end of Summer and the beginning of winter.
Why do people wear costume on Halloween?
Costume on 31st October comes from the ancient selfie festival of samhain, when people dressed in animals in and scary outfits to fight away Ghost and Evil Spirit. Today it become a fun tradition for people of all ages.
Is Halloween celebrated around the world?
Yes, it is celebrated in many countries, specially in United states, Canada, Ireland and UK,
