IPA: /ˈsɜːrvəˌmoʊtər/
KK: /ˈsɜrvəˌmoʊtər/
A type of motor that is used to control the movement of a machine or device with precision, often in response to feedback.
The robotic arm uses a servomotor to move its joints accurately.
Servomotor → It is formed from "servo" (from Latin *servare*, meaning to save or keep) and "motor" (from Latin *motor*, meaning mover). The word "servomotor" refers to a motor that is used to control the position or movement of a mechanism, effectively 'keeping' it in a desired state or position.
Think of a motor that 'keeps' something in place ('servo') — that's why a servomotor is used to control movement.