encode

verb

en·​code in-ˈkōd How to pronounce encode (audio)
en-
encoded; encoding; encodes
Synonyms of encodenext

transitive verb

1
a
: to convert (something, such as a body of information) from one system of communication into another
especially : to convert (a message) into code
b
: to convey symbolically
… the capacity of poetry to encode ideology …J. D. Niles
2
: to specify the genetic code for
encoder noun

Examples of encode in a Sentence

Credit cards are encoded with cardholder information. a technology that encodes images
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.
By contrast, as a 2006 study from PNAS demonstrated, signature whistles serve the sole purpose of encoding identity information that other dolphins can recognize, even when stripped of individual voice characteristics. Scott Travers, Forbes.com, 27 Jan. 2026 Impressively, the researchers found that minute, transient voltage fluctuations in these segments encode precise velocity data. Chris Young, Interesting Engineering, 26 Jan. 2026 But the images encode all the dark matter between the far-off object and the telescope. Joseph Howlett, Scientific American, 25 Jan. 2026 The costs gained from efficiencies are being lapped in next year’s budget and organizations must be willing to encode their own judgment and expertise into systems – or leave that power elsewhere. Louisa Loran, Fortune, 21 Jan. 2026 See All Example Sentences for encode

Word History

First Known Use

circa 1919, in the meaning defined at sense 1a

Time Traveler
The first known use of encode was circa 1919

Browse Nearby Words

Cite this Entry

“Encode.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/encode. Accessed 28 Jan. 2026.

Kids Definition

encode

verb
en·​code in-ˈkōd How to pronounce encode (audio)
en-
: to change (as a body of information) from one system of communication into another
especially : to change (a message) into code
encoder noun

Medical Definition

encode

transitive verb
en·​code in-ˈkōd, en- How to pronounce encode (audio)
encoded; encoding
: to specify the genetic code for
each nucleotide triplet or codon on the mRNA chain encodes a specific amino acidJ. E. Darnell, Jr.

More from Merriam-Webster on encode

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