space navigation

noun 0.700

aviation

noun 0.695

aeronautics

noun 0.675

air traffic control

noun 0.664

air travel

noun 0.646

avionics

noun 0.629

navigation

noun 0.628

avigation

noun 0.625

airmanship

noun 0.618

piloting

noun 0.594

celestial navigation

noun 0.593

pilotage

noun 0.569

aerial

noun 0.565

air traffic controller

noun 0.562

overflight

noun 0.556

general aviation

noun 0.553

astrogation

noun 0.551

aeronaut

noun 0.548

aircraft

noun 0.544

airplane

noun 0.543

navigability

noun 0.543

air supremacy

noun 0.542

flight control

noun 0.538

air line

noun 0.535

navigational chart

noun 0.533

nav

noun 0.531

flight path

noun 0.529

midair

noun 0.529

flight

noun 0.528

aerial photography

noun 0.525

air drainage

noun 0.524

aerial survey

noun 0.524

airline

noun 0.524

airspace

noun 0.524

airborne

noun 0.522

airport

noun 0.521

satellite navigation system

noun 0.519

air cargo

noun 0.517

astronautics

noun 0.517

aeroplane

noun 0.516

airworthiness

noun 0.514

airfield

noun 0.513

air carrier

noun 0.511

navigator

noun 0.511

nuclear aircraft

noun 0.510

air

noun 0.509

aerodrome

noun 0.508

air taxi

noun 0.508

airship

noun 0.507

aviation fuel

noun 0.505

aviator

noun 0.504

freedom of navigation

noun 0.502

airpower

noun 0.502

air force

noun 0.501