adj ·Rare ·Advanced level

Definitions

Adjective

1. 1
   Of radio waves, having a wavelength of approximately 100 to 1000 meters not-comparable
2. 2
   Of radio equipment, capable of transmitting or receiving signals at such a wavelength. not-comparable

Antonyms

All antonyms

light

Etymology

From medium + wave.

Related phrases

mediumwave infraredradio frequency

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.