Meaning of “SATNAV” - Learner’s Dictionary

SATNAV

noun [ U ] uk us /ˈsætnæv/

abbreviation for satellite navigation: a system of computers and satellites (= equipment that is sent into space around the Earth to receive and send signals), used in cars and other places to tell a user where they are or where something is

(Definition of “SATNAV” from the Cambridge Learner’s Dictionary © Cambridge University Press)