HyperDic

English > 1 sense of the expression fundamental frequency:
NOUNcognitionfundamental frequency, fundamental, first harmonicthe lowest tone of a harmonic series
English > fundamental frequency: 1 sense > noun 1, cognition
MeaningThe lowest tone of a harmonic series.
Synonymsfundamental, first harmonic
BroaderharmonicA tone that is a component of a complex sound