plural of frequence

(uncountable or countable) The rate of occurrence of anything; the relationship between incidence and time period. / (uncountable) The property of occurring often rather than infrequently.

plural of frequency

(obsolete) A crowd or throng; a concourse. / (obsolete) Frequency; abundance.

The band used by one customer, among the given total frequency spectrum.

(telecommunications) An authorization, given by an administration, for a radio station to use a radio frequency or radio frequency channel under specified conditions.

plural of radio frequency

Of or pertaining to electromagnetic radiation in the radio frequency band of the spectrum.

(uncountable) That part of the electromagnetic spectrum, between about 3 kHz and 300 MHz, within which radio waves are transmitted. / (countable) A frequency in this range.

Of or pertaining to high frequency sound or other radiation. / Occurring or doing something very frequently.