decipher

verb

de·​ci·​pher dē-ˈsī-fər How to pronounce decipher (audio)
deciphered; deciphering; deciphers

transitive verb

1
: decode sense 1a
decipher a secret message
2
obsolete : depict
with her majesty's name deciphered in gold lettersJonathan Swift
3
a
: to make out the meaning of despite indistinctness or obscurity
trying to decipher her handwriting
b
: to interpret the meaning of
decipher the poem
decipherable adjective
decipherer noun
decipherment noun

Examples of decipher in a Sentence

I couldn't decipher his sloppy handwriting. we deciphered the hidden message to find out when we were supposed to meet
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.
Scientists had long thought that deciphering those qualities — collectively known as prosody — happened in the superior temporal gyrus, an area of the brain associated with speech perception. Paul Smaglik, Discover Magazine, 3 Mar. 2025 His annual press conference, to be held later in the week, will be closely watched to decipher China’s stance on U.S.-China relations under Trump. TIME, 3 Mar. 2025 The ending of 'Shutter Island' left fans to decipher whether or not its leading character chose his own fate Comments More than a decade after the release of the 2010 psychological thriller Shutter Island, its ending remains a mystery to many. Nicole Briese, People.com, 19 Feb. 2025 With the help of artificial intelligence, researchers have revealed some of the text inside a 2,000-year-old scroll that was charred during Mount Vesuvius’ eruption in 79 C.E. Scholars are now hard at work deciphering the previously unreadable words. Sarah Kuta, Smithsonian Magazine, 6 Feb. 2025 See All Example Sentences for decipher

Word History

First Known Use

1545, in the meaning defined at sense 1

Time Traveler
The first known use of decipher was in 1545

Cite this Entry

“Decipher.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/decipher. Accessed 12 Mar. 2025.

Kids Definition

decipher

verb
de·​ci·​pher di-ˈsī-fər How to pronounce decipher (audio)
1
: to convert into understandable form
especially : decode
2
: to make out the meaning of despite lack of clearness
decipher sloppy handwriting
decipherable adjective
decipherment noun

More from Merriam-Webster on decipher

Last Updated: - Updated example sentences
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