Frequencies
Numbers and frequencies are semantically related. In some cases you can use "Numbers" instead a noun "Frequencies".
Numbers
Numbers noun - An illegal daily lottery.
Frequencies and numbers are semantically related. Sometimes you can use "Frequencies" instead a noun "Numbers".
Both words in one sentence
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Using the Cryptographic Sequencer, one can find three hidden radio frequencies, each of which has a computer voice reading off a sequence of numbers.
Source: Viewers Are Geniuses - After the switch off, most broadcasters switched their station so that the digital signal occupied the same space as the old analog one did, but channels 2 through 6 can't for technical reasons, so they all end up broadcasting on much higher frequencies but keep the old channel numbers.
Source: Artifact Title / Live-Action TV
Cite this Source
Numbers and Frequencies. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/frequencies/numbers
Frequencies & Numbers. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/frequencies/numbers>.
Numbers or Frequencies. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/frequencies/numbers.
Google Ngram Viewer shows how "frequencies" and "numbers" have occurred on timeline