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
These examples are automatically compiled from online sources to illustrate current usage. Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.
Subtle nods to the tech-forward campus location are woven throughout, from lamps with Morse code messages to neon lighting inspired by Cornell alumni inventions. Laura Parker, Forbes, 28 Oct. 2024 It was first created during the 1830s by Samuel F.B. Morse but was later improved in 1851 to create the simpler, more precise International Morse code system. Haadiza Ogwude, The Enquirer, 30 Sep. 2024 In response, Germans seized upon a new technology with the potential to undermine the entire nineteenth-century international communications system of submarine cables and news agencies: wireless telegraphy, which sent electrical impulses through the air to convey information in Morse code. Heidi Tworek, Foreign Affairs, 25 Apr. 2019 In one experiment with sensors attached to index fingers, a volunteer was able to send messages using Morse code, with a bent finger representing a dash and a straight finger a dot. IEEE Spectrum, 14 Mar. 2024 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

Dictionary Entries Near Morse code

Cite this Entry

“Morse code.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/Morse%20code. Accessed 14 Nov. 2024.

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
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!