What is another word for in a split second?
Pronunciation: [ɪn ɐ splˈɪt sˈɛkənd] (IPA) 
The phrase "in a split second" is often used to describe something happening quickly or instantly. However, there are several synonyms you can use to add variation to your writing. For instance, you may use the term "in a heartbeat" to convey the speed of an event or action. Similarly, "in a flash" or "in the blink of an eye" can be used to signify something happening in a short period of time. Another synonym could be "immediately," to indicate how quickly something occurs. It's essential to have a diverse vocabulary of synonyms to make your writing more intriguing and engaging for your readers.
