Definition of "sat-nav" []

• Short for satellite navigation system. (noun)

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• "I'll still have plenty to offer, mind: I can program the sat-nav and fiddle with the iPod."
• "Bruce Damer: it will go universal, become an essential tool, for example, could you imagine now not having always on net, phone, sat-nav maps and such?"
• "A raft of technical issues have to be addressed if Galileo is to become a fully functioning civil sat-nav service that, unlike military systems, gives guarantees to users over performance."