How to Say "ethics" in Spanish
The most common Spanish word for “ethics” is “ética” — use 'ética' when referring to the academic discipline that studies morality or a professional code of conduct and values.
ética
Examples
La ética es una rama de la filosofía que estudia la conducta humana.
Ethics is a branch of philosophy that studies human behavior.
principios
preen-SEE-pee-ohspɾinˈθipjos

Examples
Es un hombre de firmes principios.
He is a man of firm principles.
Su decisión va en contra de todos mis principios.
Their decision goes against all my values.
Debemos aprender los principios básicos de la programación.
We must learn the basic fundamentals of programming.
Always Plural for Ethics
When talking about a person’s moral code or values, 'principios' is almost always used in the plural form.
Confusing Singular and Plural Meanings
Mistake: “El principio de la física. (Using singular when referring to multiple fundamentals.)”
Correction: Los principios de la física. (Use plural when referring to the established rules of a system.)
moralidad
mo-rah-lee-dahdmoɾaliˈðad

Examples
Muchos se preocupan por la moralidad de la inteligencia artificial.
Many people worry about the morality of artificial intelligence.
Sus acciones demostraron una falta de moralidad.
His actions showed a lack of morality.
La moralidad varía entre diferentes culturas del mundo.
Morality varies among different cultures in the world.
The '-dad' Ending
Words ending in '-dad' are almost always feminine. Always use 'la' or 'una' with this word.
Using the Article
Unlike English, Spanish usually uses 'la' before 'moralidad' when talking about it as a general concept. Example: 'La moralidad es importante' (Morality is important).
Gender Error
Mistake: “El moralidad es necesaria.”
Correction: La moralidad es necesaria. (Because it ends in -dad, it is feminine.)
Confusing with 'Moral'
Mistake: “Me preocupa su moralidad de trabajo.”
Correction: Me preocupa su ética de trabajo. (Use 'moralidad' for general right/wrong; use 'ética' for professional settings or 'moral' for mood/spirit.)
moral
moh-RAHLmoˈɾal

Examples
La moral de la fábula es que la honestidad es la mejor política.
The moral of the fable is that honesty is the best policy.
Estudiamos la moral y las costumbres de esa época.
We studied the morality and customs of that era.
Abstract Noun
When referring to the general concept of right and wrong (morality), 'moral' acts as a feminine noun ('la moral').
Distinguishing 'ética' from 'moralidad'
Related Translations
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