(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

plural of frequence

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

A frequency or range of frequencies of sound waves that are audible.

plural of frequency multiplier

(radio) A frequency to which a carrier frequency is shifted as an intermediate step in transmission or reception; generally associated with superheterodyne receivers.

(physics, fluid dynamics) A scalar measure of rate of rotation

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

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