What does "wa alaykum al salam" mean in Arabic culture and how is it commonly used in greetings?

"Wa alaykum al salam" is an Arabic phrase that means "and peace be upon you" in English. It is commonly used as a response to the greeting "As-salamu alaykum," which means "peace be upon you." This phrase is a traditional Islamic greeting and is used to wish peace and blessings upon others.