shortwave: meaning, definition, pronunciation and examples
B2technical, semi-formal, historical
Quick answer
What does “shortwave” mean?
a radio wave with a wavelength between approximately 10 and 100 metres (corresponding to a frequency of about 3 to 30 MHz), used for long-distance communication.
Audio
Pronunciation
Definition
Meaning and Definition
a radio wave with a wavelength between approximately 10 and 100 metres (corresponding to a frequency of about 3 to 30 MHz), used for long-distance communication.
the radio transmission system that uses these waves; also used metaphorically to describe any form of communication or connection that spans a long distance, often with a sense of overcoming barriers.
Dialectal Variation
British vs American Usage
Differences
No significant lexical difference. Usage frequency may be slightly higher in British English in historical/enthusiast contexts due to the strong tradition of the BBC World Service on shortwave.
Connotations
Both varieties associate it with international broadcasting, amateur radio (ham radio), and past eras of communication. In the US, it may also have stronger connotations with two-way radio communication (e.g., CB radio).
Frequency
Low in everyday speech for both, but understood. Higher frequency in technical, historical, hobbyist, and certain journalistic contexts.
Grammar
How to Use “shortwave” in a Sentence
listen to [NOUN] on shortwavebroadcast [NOUN] via shortwavetune into a shortwave [FREQUENCY]receive a shortwave [SIGNAL/MESSAGE]Vocabulary
Collocations
Examples
Examples of “shortwave” in a Sentence
noun
British English
- My grandfather used to listen to the cricket commentary on shortwave.
- The BBC's shortwave transmissions were vital for information during the war.
- The signal on the 49-metre shortwave band was surprisingly clear last night.
American English
- He set up his shortwave rig in the attic to contact other hobbyists.
- We could barely hear the Voice of America shortwave broadcast through the static.
- Many truckers still use CB radios, which operate on frequencies near the shortwave band.
Usage
Meaning in Context
Business
Rare, except in sectors related to global logistics, maritime communication, or emergency backup systems.
Academic
Used in physics, engineering, telecommunications, media studies, and history courses covering 20th-century technology.
Everyday
Low. Used when discussing older radios, international news reception in remote areas, or hobbies like amateur radio.
Technical
Core term in radio engineering, broadcasting, and spectrum management.
Vocabulary
Synonyms of “shortwave”
Neutral
Weak
Vocabulary
Antonyms of “shortwave”
Watch out
Common Mistakes When Using “shortwave”
- Using 'shortwave' to refer to any AM radio. (It's a specific part of the spectrum.)
- Misspelling as 'short wave' (acceptable but less common as a noun; the compound is standard).
FAQ
Frequently Asked Questions
Yes, but its role has diminished. It is still used by international broadcasters (like BBC, Voice of America, Radio China International), amateur radio operators, aviation, maritime services, and for communication in remote or disaster-stricken areas where other infrastructure fails.
AM (Medium Wave) and FM (VHF) are primarily for local or regional broadcasting. Shortwave (HF) uses higher frequencies and a different propagation method (skywave) that allows signals to bounce off the ionosphere, enabling them to travel thousands of miles.
No, a normal FM/AM radio cannot receive shortwave bands. You need a dedicated shortwave receiver or a general-coverage radio that explicitly includes the HF (shortwave) spectrum, typically marked with frequencies like 3-30 MHz.
The sound quality is affected by 'propagation' – changes in the ionosphere cause signals to fade in and out (fading). Interference from other stations on nearby frequencies and atmospheric noise (static) are also common, leading to the characteristic 'shortwave sound'.
a radio wave with a wavelength between approximately 10 and 100 metres (corresponding to a frequency of about 3 to 30 MHz), used for long-distance communication.
Shortwave is usually technical, semi-formal, historical in register.
Shortwave: in British English it is pronounced /ˈʃɔːtweɪv/, and in American English it is pronounced /ˈʃɔːrtweɪv/. Tap the audio buttons above to hear it.
Phrases
Idioms & Phrases
- “a shortwave connection (metaphorical)”
Learning
Memory Aids
Mnemonic
Think of 'short' wave vs. 'long' wave. Counter-intuitively, shortwaves travel LONG distances by bouncing off the ionosphere.
Conceptual Metaphor
COMMUNICATION IS A WAVE / CONNECTION IS A BRIDGE OVER DISTANCE. Metaphorically, it represents a fragile, crackling, but far-reaching link across vast spaces or ideological divides.
Practice
Quiz
What is a key characteristic of shortwave radio communication?