What Is The Opposite Of Completely Impossible

What is the opposite of completely impossible?

When you say something is unlikely to happen or unlikely to be true, you are implying that you have some degree of confidence that it won’t happen or isn’t true. It seems unlikely that there would be a military coup. You are unlikely to be aware of it, as with many technological revolutions. There is no chance for an event to occur if it is impossible. It won’t ever take place. If something is unlikely, it has a slim chance of occurring. When something is likely, it has a high likelihood of occurring.Meaning of When Pigs Fly. When pigs fly is a figure of speech that denotes the impossibility of a particular action. One could respond with a literal statement to the effect when someone says they want to do something that is simply impossible. It is impossible for pigs to fly, and that is exactly what the saying means. When someone says something that we deem to be impossibly difficult or improbable, we respond by saying this.

What is a phrase that describes an unlikely event?