shortwave

English · Thesaurus

AI In plain words

Writing a short explanation…

Written by a house AI from the entry below, in your language. The entry itself is the source.

shortwave

  • /ˈʃɔːtweɪv/ UK
  • /ˈʃoɹtˌweɪv/ US

Where it comes from

The noun is derived from short (adjective) + wave (noun).

The adjective is from an attributive use of the noun. The adverb is also derived from the noun.

noun shortwaves · short-wave · short wave

  1. An electromagnetic wave with a relatively short wavelength; specifically, one with a wavelength generally between 10 and 100 metres, corresponding to a frequency between 3 and 30 megahertz. Shortwaves are longer than microwaves.

    Similar: decameter wave, SW

  2. Downward radiation in the shortwave (noun sense 1) frequency range which enters the Earth's atmosphere. Shortwave fadeout data for the period 1955 through 1969 were analyzed and correlated with solar flare data for the same period. […] Some doubt is cast on the quality of the shortwave fadeout data during the early part of the period considered.

    Similar: decameter wave, SW

  3. A waveband comprising radio waves in the shortwave (noun sense 1) frequency range, especially when used in broadcasting. Many stations broadcast on shortwaves.

    Similar: decameter wave, SW

  4. In full shortwave radio: a radio which is able to receive radio waves in the shortwave (noun sense 1) waveband. Finally in all the crackle and noise of the short-wave one of our men made contact with another boat.

    Similar: decameter wave, SW

adjective

  1. not comparable Of a radio wave: having a wavelength of between 10 and 100 metres, corresponding to a frequency between 3 and 30 megahertz.
  2. not comparable Of radio equipment: capable of receiving or transmitting radio signals at wavelengths in the above range.

adverb

  1. not comparable Using radio waves having wavelengths of between 10 and 100 metres, corresponding to frequencies between 3 and 30 megahertz.

Translations

Every language

noun electromagnetic wave with a relatively short wavelength; one with a wavelength generally between 10 and 100 metres, corresponding to a frequency between 3 and 3

Españolonda corta
한국어단파 danpa
日本語短波 tanpa
中文短波 duǎnbō
Portuguêsonda curta
Françaisonde courte
DeutschKurzwelle
Italianoonda corta
Românăundă scurtă

noun waveband comprising radio waves in the shortwave frequency range

Ελληνικάβραχέα κύματα vrachéa kýmata

adj of a radio wave: having a wavelength of between 10 and 100 metres, corresponding to a frequency between 3 and 30 megahertz

한국어단파 danpa
日本語短波 tanpa
中文短波 duǎnbō
Françaisonde courte
Deutschkurzwellig
Italianoonde corte
Românăundă scurtă
Русскийкоротковолно́вый korotkovolnóvyj, коротково́лновый korotkovólnovyj
Tiếng Việtsóng ngắn

adj of radio equipment: capable of receiving or transmitting radio signals at wavelengths in the above range

中文短波 duǎnbō
Italianoonda corta
Русскийкоротковолно́вый korotkovolnóvyj, коротково́лновый korotkovólnovyj

Talk about this word

Cite this
MLA

"shortwave." Wiktionary, via Micwyn, micwyn.com/word/shortwave. Accessed 6 Nov. 2026.

APA

shortwave. (n.d.). In Wiktionary, via Micwyn. Retrieved November 6, 2026, from https://micwyn.com/word/shortwave

Chicago

"shortwave." Wiktionary, via Micwyn. Accessed November 6, 2026. https://micwyn.com/word/shortwave.

BibTeX
@misc{shortwave_2026,
  title = {shortwave},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/shortwave},
  urldate = {2026-11-06}
}