Inklingo

infiel

/een-FYEHL/

unfaithful

A sad person sitting on a park bench looking at a wilted flower while two people walk away holding hands in the background.

A person feeling the sadness of an unfaithful relationship.

infiel(adjective)

m or fB1

unfaithful

?

romantic relationships

Also:

disloyal

?

general loyalty or promises

,

inaccurate

?

rare; used for translations or copies

📝 In Action

Él le fue infiel a su esposa.

B1

He was unfaithful to his wife.

No quiero ser infiel a mis principios.

B2

I don't want to be disloyal to my principles.

Word Connections

Synonyms

  • traidor (traitorous)
  • desleal (disloyal)

Antonyms

Common Collocations

  • ser infielto be unfaithful
  • pareja infielunfaithful partner

💡 Grammar Points

One Word for Both Genders

This word doesn't change its ending for men or women. You use 'infiel' for both 'él' (he) and 'ella' (she).

❌ Common Pitfalls

Avoid 'infiela'

Mistake: "ella es infiela"

Correction: ella es infiel

⭐ Usage Tips

Using it with 'ser' vs 'estar'

Use 'ser' to describe someone's character ('He is an unfaithful person') and 'ser' or 'haber sido' to talk about the act itself.

A person hiding a bouquet of flowers behind their back while talking to another person.

A depiction of a cheater keeping a secret from their partner.

infiel(noun)

m or fB1

cheater

?

romantic betrayal

Also:

unbeliever

?

religious context (infidel)

📝 In Action

Ella descubrió que él era un infiel.

B1

She discovered that he was a cheater.

En la antigüedad, llamaban infieles a los que no compartían su religión.

C1

In ancient times, they called those who didn't share their religion infidels.

Word Connections

Synonyms

  • adúltero (adulterer)
  • engañador (deceiver)

Antonyms

  • creyente (believer)

Common Collocations

  • un marido infielan unfaithful husband

✏️ Quick Practice

💡 Quick Quiz: infiel

Question 1 of 1

How do you say 'She is unfaithful' in Spanish?

📚 More Resources

Word Family

fiel(faithful) - adjective

Frequently Asked Questions

Is 'infiel' used for lying?

Not exactly. It specifically means breaking a promise of loyalty or cheating. For general lying, use 'mentiroso'.

Can I use 'infiel' for a dog?

It's rare. We usually use 'leal' (loyal) or 'desleal' (disloyal) for pets, while 'infiel' is almost always reserved for romantic cheating or religious contexts.