is black friday means friday the 13th

No, "Black Friday" and "Friday the 13th" are not the same thing, though both involve the occurrence of a Friday. Here's what each term means:

1. Black Friday:

   • Black Friday is the day after the U.S. Thanksgiving holiday, which is celebrated on the fourth Thursday in November.
   • It's one of the busiest shopping days of the year, as many retailers offer significant discounts and special deals to attract customers for the holiday season.
   • The term "Black Friday" comes from accounting terms where black ink was used for profit and red ink for losses. The idea was that the high sales volume on this day would push retailers into the black (i.e., profitable).
   • It is not related to the number of the day of the month.

2. Friday the 13th:

   • Friday the 13th is considered an unlucky day in some cultures, stemming from a superstition that the number 13 is unlucky combined with the day being a Friday.
   • The fear of this day is sometimes referred to as "triskaidekaphobia," or fear of the number 13.
   • It can occur up to three times a year, depending on how the calendar aligns, but it is independent of major holidays like Thanksgiving.

3. Overlap:

   • It is possible for Black Friday to fall on a Friday the 13th, but this is quite rare. The last such occurrence was in 2012, and the next one isn't expected until 2032.

In summary, while both terms involve Fridays, "Black Friday" refers to a specific shopping event following Thanksgiving, while "Friday the 13th" is related to a superstition about the date being unlucky.