extremely low frequency

noun

The band of radio frequencies from 3 to 30 hertz.

Similar
ELF
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Meanings

nounextremely low frequency (countable and uncountable, plural extremely low frequencies)

plural extremely low frequencies

  1. countableuncountablebusinessThe band of radio frequencies from 3 to 30 hertz.

Synonyms & antonyms

nounbelow 3 kilohertz

Similar
ELF
Broader
radio frequency
Also see
elf

Synonym sets from Open English WordNet, CC BY 4.0.

Cite this entry
APA

extremely low frequency. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/extremely%20low%20frequency

MLA

“extremely low frequency.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/extremely%20low%20frequency. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “extremely low frequency,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/extremely%20low%20frequency.

Source: extremely low frequency on Wiktionary, CC BY-SA 4.0.