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Showing results for radio frequency. Search instead for radiofrequenzsignals.
Definitions

radio frequency

NOUN
wave between audio and infrared
Synonyms
STRONGEST
high frequency
WEAK
RF audio frequency carrier frequency extremely high frequency intermediate frequency low frequency medium frequency superhigh frequency ultrahigh frequency very high frequency very low frequency

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

The system also includes a small antenna that sends data wirelessly by reflecting existing radio frequency signals, which keeps energy use extremely low.

From Science Daily • Apr. 19, 2026

United Parcel Service has invested $100 million to date in radio frequency identification technology to track packages across its U.S. network.

From The Wall Street Journal • Apr. 14, 2026

Every vessel transmits a message per second over a universal radio frequency that announces its identity, destination and position.

From Barron's • Mar. 8, 2026

The meters use a longwave radio frequency to switch between peak and off peak rates, and can also be used to turn heating and hot water systems on and off.

From BBC • Jun. 18, 2025

You point it toward some fairly broad region of the sky, and it records how much energy, in a particular radio frequency, is coming down to Earth.

From "Cosmos" by Carl Sagan