Anthropoid apes are a group of primates that includes chimpanzees, gorillas, and orangutans. Synonyms for anthropoid ape include great ape, hominoid, and primate. These animals are characterized by their large size, long arms, and complex social behavior. Great apes, in particular, are known for their high levels of intelligence and tool use. Hominoid is a broader term that includes humans, as well as extinct species such as australopithecines. Primate is a more general term that encompasses monkeys, lemurs, and other primates in addition to anthropoid apes. Overall, these terms provide a variety of ways to describe this fascinating group of animals.