OMG stands for "oh my god." It is one of the oldest text abbreviations. It dates back to 1917, when a British admiral used it in a letter. It became famous in the 1990s with the internet. It is used to express surprise, shock, or excitement. It is casual. It is universal.

OMG is used in texting, online chat, and social media. It is a reaction. It is a comment. It is a way to say, "I cannot believe this." It is not formal. It is not for a job interview. It is for friends, for fans, for moments of drama.

Related abbreviations

• WTF: what the fuck, stronger.
• OMFG: a stronger version, vulgar.
• Oof: discomfort or sympathy.
• Yikes: alarm or dismay.

OMG is a small word. It is three letters. It carries a lot of emotion. It can be happy. It can be sad. It can be angry. The tone depends on the context. In a text, it is hard to read. But most of the time, it is just surprise. It is a small gasp. It is a human sound.