satnav
noun /ˈsætnæv/
/ˈsætnæv/
(also sat nav)
[uncountable, countable] (British English)- enlarge imagea computer system that uses information obtained from satellites to guide the driver of a vehicle (the abbreviation for ‘satellite navigation’)
- The drivers all have satnav in the van.
- She switched on the satnav system before she left the airport.
- This satnav is very easy to use.