Phrase guide
Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.
Sound
Each Play button uses your device's default local English voice, or a natural local fallback. The selected voice name appears after playback. This is synthesized speech, not a source recording.
No pronunciation record was provided for this word.
noun
The band of radio frequencies from 3 to 30 hertz.
Definition source: English Wiktionary via Wiktextract
Usage: countable, uncountable
Topics: business, electrical-engineering, electricity, electromagnetism, electronics, energy, engineering, natural-sciences, physical-sciences, physics
No example sentence was provided for this meaning.
Synonyms: none provided
Antonyms: none provided
noun
below 3 kilohertz
Definition source: Princeton WordNet 3.0
No example sentence was provided for this meaning.
Synonyms: ELF
Antonyms: none provided
Broader terms: radio frequency
History
No etymology was provided for this word.
