Added 5 October 2026 airwave noun Categories: LanguageObscure Words noun ! Definition from Wiktionary (CC BY-SA). More about airwave at Wordnik → Where our words come from → singular of airwaves; thus often "radio" or "frequency". Origin From air + wave. From Wiktionary, via Kaikki.org (CC BY-SA) Related Words: airradioairtimespectrumwirelesswavebandradiocommunicationvhftelevisionsatellite Back to today's word