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Morse code

noun

: either of two codes consisting of variously spaced dots and dashes or long and short sounds used for transmitting messages by audible or visual signals
morse code table

Examples of Morse code in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
The brutal death of Sean Astin’s Bob, as witnessed by Winona Ryder’s screaming Joyce, is genuinely horrific, after which our heroes get to grips with their nemesis and communicate with Will via Morse code. Radhika Seth, Vogue, 22 Nov. 2025 Bumblebees can separate dot-like and dash-like flashes in a way that resembles Morse code. Aamir Khollam, Interesting Engineering, 17 Nov. 2025 The experiment involved bouncing radio signals off the surface of Venus to transmit the following words using Morse code: Lenin, USSR and mir, which in Russian means both world and peace. Gabriela Radulescu, The Conversation, 4 Nov. 2025 The aviation themes of Air Afrique, which is named after the defunct Pan-African airline, are emphasized through Morse code on the outsole and a jacquard insole patterned after the seats on Air Afrique aircrafts. Riley Jones, Footwear News, 8 Oct. 2025 See All Example Sentences for Morse code

Word History

Etymology

Samuel F. B. Morse

First Known Use

1859, in the meaning defined above

Time Traveler
The first known use of Morse code was in 1859

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Cite this Entry

“Morse code.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/Morse%20code. Accessed 30 Nov. 2025.

Kids Definition

Morse code

noun
: either of two codes consisting of dots and dashes or long and short sounds used for sending messages
morse code table

More from Merriam-Webster on Morse code

Last Updated: - Updated example sentences
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