What's the Definition of a Coupling?

The dictionary definition of a coincidence is striking occurrence of two or more events at one time, apparently by mere chance. Here are some real examples of coincidences so that we can just get on the same page with our listeners here. Do you want to lose your fear of speaking English? Go right now to alllearsenglish.com slash IELTS and grab today's transcript instantly. Get this special offer before Halloween: The IELTS speaking challenge.