Gorilla/ɡəˈrɪlə/ Definition 1 of 2Pro Tip 1/3Animal Context Used when discussing wildlife, especially in African settings or zoology topics. The documentary highlighted the gorilla's role in the ecosystem. Pro Tip 2/3Endangered Species Gorillas are often mentioned in talks about conservation and endangered animals. Conservationists strive to protect the habitats of gorillas. Pro Tip 3/3Human Similarity The term may arise in discussions about evolution or genetic similarities to humans. Gorillas share a significant percentage of their DNA with humans.