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
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noun
a radio wave of over 1 kilometre in length, having a frequency less than 300 kHz.
Definition source: English Wiktionary via Wiktextract
No example sentence was provided for this meaning.
Synonyms: none provided
Antonyms: none provided
noun
a radio wave with a wavelength longer than a kilometer (a frequency below 300 kilohertz)
Definition source: Princeton WordNet 3.0
No example sentence was provided for this meaning.
Synonyms: none provided
Antonyms: none provided
Broader terms: radio wave, radio emission, radio radiation
History
No etymology was provided for this word.
Across languages
7 source translations are retained for this English entry.
