The letter X has become more than just the 24th letter in our modern alphabet throughout the years. From crossing items off a list to X marks the spot, the letter X is also used to symbolize a common human interaction, the kiss.
The
Oxford English Dictionary's definition for the letter X says it can be "used to represent a kiss, esp. in the subscription to a letter." These days, that doesn't just include letters and notes. We sign off our text messages, emails, and event comments on social media sites with X's.
Keep Reading 
0 
Send via Email