How to Say "code" in Spanish
The most common Spanish word for “code” is “código” — use 'código' for a number or key used to unlock something (like a phone or door), for a set of laws or rules (like a penal code), or for programming instructions.
código
Examples
¿Cuál es el código para desbloquear tu teléfono?
What is the code to unlock your phone?
clave
KLAH-vehˈklaβe

Examples
Olvidé la clave de mi correo electrónico.
I forgot my email password.
Por seguridad, cambia tu clave cada mes.
For security, change your code every month.
Always Feminine
Even though 'clave' refers to a code or password, it is always a feminine noun: 'la clave'.
Gender Confusion
Mistake: “El clave (using the masculine article)”
Correction: La clave (always use the feminine article 'la' or 'una').
combinación
Examples
No recuerdo la combinación para abrir el candado.
I don't remember the combination to open the padlock.
reglamento
reh-glah-MEHN-tohreɣlaˈmento

Examples
Debes leer el reglamento antes de empezar a trabajar.
You must read the regulations before starting to work.
El árbitro aplicó el reglamento estrictamente durante el partido.
The referee applied the rulebook strictly during the match.
Estamos redactando el nuevo reglamento interno de la empresa.
We are drafting the company's new internal regulations.
Regla vs. Reglamento
While 'regla' usually refers to a single rule, 'reglamento' refers to the entire collection or document containing all the rules for a specific place or activity.
Gender Clue
Notice the '-miento' ending? Almost all Spanish words ending in '-miento' are masculine, so we always say 'el reglamento' and 'los reglamentos'.
The 'Ruler' Mistake
Mistake: “Using 'reglamento' to talk about a tool for drawing straight lines.”
Correction: Use 'regla' for the tool you use in geometry. 'Reglamento' is only for written rules.
cifra
SEE-frahˈθifɾa

Examples
El mensaje secreto estaba escrito en cifra.
The secret message was written in cipher.
Los espías utilizaban una cifra compleja.
The spies used a complex code.
Confusing 'código' and 'clave'
Learn Spanish with Inklingo
Interactive stories, personalized learning, and more.


