radio frequency

noun 0.789

electromagnetic wave

noun 0.775

sound wave

noun 0.748

radio

noun 0.744

radio energy

noun 0.730

space wave

noun 0.709

wave

noun 0.699

electromagnetic radiation

noun 0.688

microwave radiation

noun 0.686

shortwave

noun 0.661

radioelement

noun 0.660

plane wave

noun 0.656

carrier wave

noun 0.655

waveband

noun 0.644

radio station

noun 0.641

transverse wave

noun 0.640

radio beacon

noun 0.638

radion

noun 0.636

wavelength

noun 0.636

radio telescope

noun 0.634

radiation

noun 0.634

radar

noun 0.632

skywave

noun 0.630

electromagnetic spectrum

noun 0.628

seismic wave

noun 0.625

radiocommunication

noun 0.625

gravitational wave

noun 0.624

wireless

noun 0.624

ham radio

noun 0.624

radio astronomy

noun 0.624

wave vector

noun 0.620

radio alarm

noun 0.618

wave power

noun 0.616

gamma ray

noun 0.616

microwave

noun 0.614

wireless telegraphy

noun 0.613

alpha wave

noun 0.612

radio burst

noun 0.610

infrared radiation

noun 0.609

wavefunction

noun 0.608

radio amateur

noun 0.607

electromagnetic energy

noun 0.605

radioactive

noun 0.603

visible light

noun 0.603

radio modem

noun 0.601

shock wave

noun 0.601

radiophone

noun 0.600

travelling wave

noun 0.600

radioman

noun 0.600

wave packet

noun 0.599

cosmic ray

noun 0.597

radiotelegraph

noun 0.594

waveform

noun 0.593

brainwave

noun 0.593

radio telemetry

noun 0.590

car radio

noun 0.589

sine wave

noun 0.587

non-ionizing radiation

noun 0.587

walkie-talkie

noun 0.585

transistor radio

noun 0.584

wave mechanics

noun 0.582

electron wave function

noun 0.582

standing wave

noun 0.578

radiotelephone

noun 0.578

waveguide

noun 0.577

ultraviolet radiation

noun 0.576

wavicle

noun 0.575

ray

noun 0.572

radioactivity

noun 0.571

amateur radio

noun 0.571

new wave

noun 0.568

wavemeter

noun 0.567

antenna

noun 0.566

light spectrum

noun 0.566

electromagnetic field

noun 0.565

radio officer

noun 0.565

infrared

noun 0.560

radiolocation

noun 0.560

visible spectrum

noun 0.559

radionuclide

noun 0.558

radio-frequency identification

noun 0.557

quarterwave

noun 0.557

ultraviolet light

noun 0.556

hot wave

noun 0.555

radiate

noun 0.555

radio astronomer

noun 0.555

radio telephony

noun 0.553

radiosonde

noun 0.552

crystal radio

noun 0.552

terahertz radiation

noun 0.551

electromagnetic pulse

noun 0.549

radius

noun 0.549

radionics

noun 0.549

radiotelegraphy

noun 0.548

ultraviolet

noun 0.547

pirate radio

noun 0.546

photon

noun 0.542

microwave oven

noun 0.542

wide receiver

noun 0.541

rad

noun 0.540