Definitions

1. noun

Navigation; a navigation system, especially one on a mobile device or vehicle.

“The car’s nav system helped us find our way through the unfamiliar city.”

2. verb

To navigate (a vehicle, aircraft, etc.) using electronic aids.

“The pilot had to nav the plane through the dense fog.”

3. verb, informal

To find one’s way or navigate (a place or situation) without assistance.

“I managed to nav the complex building without getting lost.”