Question - What do you understand by "humanoid robot"?
Answer -
A robot which looks like overall as a Human body is known as a Humanoid robot. A Humanoid robot can have human facial expressions with the features. There are two types of the Humanoid robot to resemble as male and female:
Android Humanoid: They are built to resemble a male body
Gynoids Humanoid: They are made to resemble a female body.
A humanoid robot is entirely an automatic robot which can interact with the Humans and also can react according to the surrounding.
Sophia is a first humanoid which has also got citizenship from the country of Saudi Arabia.