: 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
Examples of Morse code in a Sentence
Recent Examples on the Web
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 
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.
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
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 21 Nov. 2024.
Copy CitationKids Definition
Morse code
noun
: either of two codes consisting of dots and dashes or long and short sounds used for sending messages
Love words? Need even more definitions?
Merriam-Webster unabridged
Share