decipher

verb

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

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.
How fans experience the game and how referees decipher controversial calls will only get better as visual AI advances. Jason Corso, Fortune, 8 Feb. 2026 Health care professionals are now caught between deciphering new legislation and their duty to provide quality care. Eleanor Sobel, Sun Sentinel, 5 Feb. 2026 As an avalanche and dead bodies ratchet up the suspense, Zach must lean on his mother’s wisdom to fight for his life while deciphering a confusing undercurrent of danger, violence and betrayal among the survivors. Los Angeles Times, 30 Jan. 2026 But this can be tricky to decipher without a medical degree. Korin Miller, Flow Space, 21 Jan. 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 15 Feb. 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

More from Merriam-Webster on decipher

Last Updated: - Updated example sentences
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