I assume the word "set" has the same meaning as "ready." However, I still do not understand how to use it. Could you please show me some examples?

Native speaker’s answer
Rebecca
Actually, the word "set" here has a meaning similar to "hardened" or "solidified." "To set" means "to harden/solidify" in this context. Ex: The jello hasn't set yet. We should keep it in the fridge for a little longer. Ex: I like making non-bake cheesecakes, because all you have to do is prepare it and allow it to set in the fridge. You are correct, however, in thinking that "to be set" also has a meaning similar to "to be ready/prepared." Ex: I've packed all our suitcases. We are set to leave for the airport tomorrow morning. Ex: I'm set to go.