why is christmas abbreviated xmas

The abbreviation "Xmas" comes from the Greek word "χριστός" (chrīstós), meaning "anointed one" or "the chosen one." It is the shortened form of the word "Christ" and is used in many languages to refer to the Christian savior. The use of "X" to represent "Christ" can be traced back to ancient Greek and Latin texts, where "Chi" (X) was used as an abbreviation for "Christos." This practice has continued in various languages and cultures, including English. So, the abbreviation "Xmas" is simply a shortened form