dual tone multi-frequency

noun

Synonym of touch-tone dialing.

Similar
touch-tone dialing
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Meanings

noundual tone multi-frequency (uncountable)
  1. uncountableSynonym of touch-tone dialing.

    Synonyms: touch-tone dialing

Synonyms & antonyms

nounSynonym of touch-tone dialing.

Similar
touch-tone dialing
Also see
touch-tone dialing
Cite this entry
APA

dual tone multi-frequency. (n.d.). In WatkinsX Dictionary. Retrieved November 5, 2026, from https://dictionary.watkinsx.com/word/dual%20tone%20multi-frequency

MLA

“dual tone multi-frequency.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/dual%20tone%20multi-frequency. Accessed November 5, 2026.

Chicago

WatkinsX Dictionary, s.v. “dual tone multi-frequency,” accessed November 5, 2026, https://dictionary.watkinsx.com/word/dual%20tone%20multi-frequency.

Source: dual tone multi-frequency on Wiktionary, CC BY-SA 4.0.