👉 Entrained is a noun that refers to someone who has undergone or is undergoing a process of training. It can also be used in the context of an animal, particularly a dog, that has been trained to perform certain actions or behaviors. For example, "She was trained to run with her owner around the neighborhood," where "trained" means having been taught something by someone else. In this way, entrained is often associated with a person who has undergone training or has been given instructions in order