international Morse code
- noun
- /ˌɪntəˈnæʃənl mɔrs koʊd/
- Specialized
- The distress signal SOS is transmitted in international Morse code as three dots, three dashes, and three dots.
Examples
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Radio operators communicated secretly using international Morse code during the war.
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I learned the international Morse code in school.
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Learning international Morse code can be a useful skill in amateur radio.
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Can you explain the international Morse codes to me?
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The sailor used international Morse code to communicate with the nearby ship during the storm.
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During the emergency, they transmitted their location using international Morse code over the radio.
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The museum had an exhibit that explained how international Morse code works and its historical significance.
Synonyms
A system of dots and dashes used to send letters and numbers as messages
A system using dots and dashes to send letters and numbers
Surface Forms
Morphology
international + Morse + code
The noun phrase is fully compositional: 'Morse' (a signalling system using dots and dashes) + 'code' (a system of symbols) describes the signalling system, and 'international' simply specifies the standard used across countries. This makes the overall meaning directly derivable from the constituents and therefore accessible to a B1 learner who knows the component words.
Etymology
International Morse code comes from the old way of sending messages with short and long signals called dots and dashes that operators tapped or flashed. Because people in many countries learned the same patterns for 'letters' and 'numbers', the system became standard around the world and now means a common code of dots and dashes.