How to Say "to decipher" in Spanish
The most common Spanish word for “to decipher” is “deletrear” — use 'deletrear' when you need to spell out a word, especially when the letters are hard to understand or when you are asking someone to say the letters of a word aloud..
deletrear
/deh-leh-treh-AHR//deletreˈaɾ/

Examples
¿Podría deletrear su apellido, por favor?
Could you spell your last name, please?
Los niños están aprendiendo a deletrear palabras cortas en la escuela.
The children are learning to spell short words at school.
Tuve que deletrear mi correo electrónico porque era muy complicado.
I had to spell out my email because it was very complicated.
Spanish is Phonetic
Unlike English, Spanish is usually written exactly as it sounds. You will only need 'deletrear' for names, foreign words, or email addresses.
Predictable Pattern
This verb is completely regular. It follows the same pattern as 'hablar,' so once you know the basic endings, you can use it in any situation.
Spell vs. Write
Mistake: “Asking '¿Cómo escribes tu nombre?' when you want them to name the letters.”
Correction: Say '¿Cómo se deletrea?' if you want them to say A-N-A. Use 'escribir' only if you are talking about the physical act of writing.
descifrar
/des-see-FRAR//desiˈfɾaɾ/

Examples
Los arqueólogos lograron descifrar los jeroglíficos antiguos.
The archaeologists managed to decipher the ancient hieroglyphs.
Ella descifró el mensaje secreto en pocos minutos.
She decoded the secret message in a few minutes.
Nadie ha podido descifrar este código informático todavía.
No one has been able to decipher this computer code yet.
Action vs. Result
This word is an action verb that needs a target—you always descifrar 'something' like a code or a text.
Regular Pattern
Good news! This verb is perfectly regular, following the same pattern as 'hablar' or 'cantar'.
Confusing with 'Codificar'
Mistake: “Voy a descifrar la información para protegerla.”
Correction: Voy a 'cifrar' la información. Descifrar means to unlock a code, not create one.
Spelling vs. Decoding
Related Translations
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