Humanoid/ˈhjuːmənɔɪd/ Definition 1 of 2Pro Tip 1/3Similarity to Humans Use 'humanoid' to describe something that looks or acts like a human but isn't one. The humanoid machines worked alongside the employees. Pro Tip 2/3Robotic Context 'Humanoid' often refers to robots designed to mimic human form and behavior. Companies are investing in humanoid technology for customer service. Pro Tip 3/3Science Fiction Use In sci-fi, 'humanoid' can describe aliens with human-like features. She drew a picture of a humanoid being with two heads.