Skip to main content
medium wave

medium wave

1 4.5
A radio band used for AM broadcasts with long waves that travel far at night
  • noun
  • /ˈmiːdiəm weɪv/
  • Specialized
translation icon : onda media
  • Many listeners still prefer medium wave for AM radio broadcasts due to its longer reach.

Examples

  • You have not shown any interest in keeping radio broadcasting—either getting FM or medium wave.

    Blog text (1)
  • The indicator needle was between 14 and 16 on the medium wave, and Arkady realized he was listening to Radio Liberty.

    Fiction book (1992)
  • In May 2005, SW Radio announced that it was in deep financial crisis and was ceasing airing on short-wave, leaving the station with just its web cast and a medium-wave broadcast.

    Academic text (2009)
  • (n33) <> L: CYBER-GUERRILLAS SW Radio and Voice of America broadcast only for a few hours each day on short-wave and medium wave, streaming podcasts to stay within their budgets.

    Academic text (2009)
  • In 1957, the WRMF organized the All-Ecuador Gospel Network, buying airtime on secular stations in Ecuador in order to broadcast HCJB programs more widely on multiple medium-wave frequencies.

    Academic text (2007)
  • The radio station announced its schedule for the week on medium wave frequencies.

  • During the storm, we could only pick up the news on the medium wave band.

Synonyms

radio wave
vsmedium wave
  • Specialized
19 3.2

A wave of invisible energy that sends signals to radios and phones

is a narrower band within that spectrum used for AM broadcasting
MF
vsmedium wave
  • Specialized
5 7.5

A range of radio frequencies used for AM radio and ship communication

refers to radio waves with those frequencies used for AM broadcasting
medium frequency
vsmedium wave
  • Specialized
4.8

A radio band used by AM stations and ship radios

describes radio waves in that frequency range used for AM broadcasting
radio radiation
vsmedium wave
  • Specialized
4.0

Waves that carry sound and pictures through the air, like radio and TV signals

is a specific portion of that spectrum used for AM broadcasting

How High

microwave
  • Specialized
55 3.7
radiofrequency
  • Specialized
1 4.6
short wave
  • Specialized
1 4.9
medium wave
  • Specialized
1 4.5
long wave
  • Specialized
1 5.9

Surface Forms

medium wave singular
medium waves plural

Morphology

medium + wave

The phrase is compositionally built — 'medium' (middle/intermediate) + 'wave' (a type of wave) yields the idea of a wave of intermediate wavelength, so part of the meaning is inferable from the parts. However, the specific technical sense as the AM radio frequency band (with precise wavelength/frequency ranges and broadcasting usage) requires domain knowledge and is unlikely to be fully predictable by a B1 learner, making the expression only partially transparent.

Etymology

Medium wave comes from early radio days when people named radio waves by their size; a medium wave sits between a long wave and a short wave, so the name gives a simple picture of a wave of middle size. That's why today medium wave refers to the radio 'band' used for 'AM' radio broadcasting.