You might know some basic greetings in Japanese, like Arigato. But do you know the original meaning or where the word comes from? I explain about original meaning of greeting in Japanese. 1. Arigato (Thank you) 2.Ohayo, Ohayogozaimasu (Good morning) 3.Konnichiwa (Hello) 4.Konbanwa (Good evening) 5.Oyasumi, Oyasuminasai (Good night)