There are a few ways to say thank you in Korean. The most common is 감사합니다. (formal) This is the best and most polite way to say thank you. 감사 = Thankfulness 합니다= I am Pronunciation: kam-sa-ham-ni-da (when you say it fast the h is almost silent) -------------------------------- A casual way of saying thank you is 고마워. This comes from 고맙다 which means thankful. Only use고마워 in very informal conversations with your friends or someone younger than you. pronunciation: go-ma-wo