decipher

verb

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

transitive verb

1
: decode sense 1a
decipher a secret message
2
obsolete : depict
… with her majesty's name deciphered in gold letters …Jonathan 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.
As the inscription had been damaged, researchers couldn’t decipher whether this tablet had cursed four slaves or whether four slaves had cried out to the Egyptian gods and demi-heroes, who knows? Maria Mocerino, Interesting Engineering, 20 June 2026 The signature was deciphered with the help of AI, and specialists at auction house Lyon & Turnbull were able to confirm that Cadell was the artist. Toria Sheffield, PEOPLE, 20 June 2026 Among the finds are a 4th-century coin bearing the face of Emperor Constantine, as well as medieval pottery fragments bearing markings archaeologists have not yet deciphered. Andrea Margolis, FOXNews.com, 19 June 2026 The pair often spent time trying to decipher the strange fossil. Sarah Durn, Popular Science, 18 June 2026 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

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Cite this Entry

“Decipher.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/decipher. Accessed 23 Jun. 2026.

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

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