Frequency and Infrared frequency

Frequency noun - The fact or state of happening often.

Infrared frequency and frequency are semantically related. In some cases you can replace phrase "Infrared frequency" with "Frequency", this terms are similar.

Nearby Words: frequent, frequently, frequence

Infrared frequency noun - The infrared region of the electromagnetic spectrum; electromagnetic wave frequencies below the visible range.

Frequency and infrared frequency are semantically related. You can use "Frequency" instead a noun phrase "Infrared frequency".