the lowest frequency at which a medium will freely oscillate.
the frequency of the fundamental.
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How to use fundamental frequency in a sentence
When it vibrates as a whole, its frequency is the lowest possible, the fundamental frequency as we say.Letters of a Radio-Engineer to His Son | John Mills
He would mean that both strings vibrated with the same fundamental frequency.Letters of a Radio-Engineer to His Son | John Mills
The two subspecies of H. microcephala agree closely in fundamental frequency.
As with the fundamental frequency, only the normal primary notes were utilized in the comparisons (Table 5, Fig 8).
The two subspecies of H. microcephala agree more closely in this parameter than in fundamental frequency.