What is gomensai?

"Gomensai" (ごめんさい) is a Japanese word that means "I'm sorry" or "excuse me." It is a formal and polite way of apologizing in the Japanese language. It is often used in situations where a person wants to express regret for something they did wrong, such as an accident, mistake, or inconvenience caused to others. Gomensai is also a common phrase used in many contexts in Japan, such as in business, school, or personal relationships, where respect and politeness are highly valued. The word "gomen" (ごめん) is a shortened form of "gomennasai" and is used in less formal settings.