An animal born open-eyed is a term used to describe an infant animal that is born with eyes open, alert, and aware of its surroundings. Different types of animals are born with this unique trait, including some species of birds, reptiles, and mammals. Synonyms for animals born open-eyed include precocial, also known as a "hatcher"; non-altricial, indicating a lack of help from parents post-birth; independent, meaning the creature is capable of surviving on its own from birth; and self-sufficient, indicating the ability to feed, move, and function without aid. These synonyms highlight the unique characteristics of animals born open-eyed, indicating a higher level of development and independence compared to other newborn animals.