Inklingo
A young person standing confidently outdoors, holding their hand out towards a single, glowing golden key floating in the air, symbolizing a past belief or realization.

creí

/kray-EE/

VerbA2irregular er
I believed?Expressing a past belief or faith in something/someone.
Also:I thought?Expressing a past opinion or assumption.

Quick Reference

infinitivecreer
gerundcreyendo
past Participlecreído

📝 In Action

Creí que la película empezaba a las siete.

A2

I thought the movie started at seven.

Siempre creí en tu capacidad para lograrlo.

B1

I always believed in your ability to achieve it.

Por un segundo, creí que me llamabas a mí.

B1

For a second, I thought you were calling me.

Word Connections

Synonyms

  • pensé (I thought)
  • supuse (I supposed)
  • imaginé (I imagined)

Antonyms

  • dudé (I doubted)
  • sabía (I knew)

Common Collocations

  • creí que síI thought so
  • creí que noI thought not
  • creí en tiI believed in you

💡 Grammar Points

A Specific Past Action

Creí is used for a belief or thought that happened at a specific, finished moment in the past. Think of it as a single event: 'At that moment, I thought...'

Spelling Change Alert!

The verb creer changes its spelling for 'he/she' (creyó) and 'they' (creyeron) in this past tense. The 'i' becomes a 'y'. This happens with other verbs like leer (to read) and oír (to hear).

❌ Common Pitfalls

A Moment vs. A Period of Time (`Creí` vs. `Creía`)

Mistake: "Cuando era niño, creí en los Reyes Magos."

Correction: Cuando era niño, creía en los Reyes Magos. (When I was a child, I used to believe in the Three Wise Men.) Use `creía` for ongoing beliefs or thoughts in the past, and `creí` for a single, completed thought or a belief that ended abruptly.

⭐ Usage Tips

Expressing a Mistake Politely

You can use Creí que... ('I thought that...') to explain why you did something wrong. It's a soft way to admit you had the wrong information, for example: Perdón por llegar tarde, creí que la cita era a las 3. (Sorry I'm late, I thought the appointment was at 3.)

🔄 Conjugations

indicative

present

yocreo
crees
él/ella/ustedcree
nosotroscreemos
vosotroscreéis
ellos/ellas/ustedescreen

preterite

yocreí
creíste
él/ella/ustedcreyó
nosotroscreímos
vosotroscreísteis
ellos/ellas/ustedescreyeron

imperfect

yocreía
creías
él/ella/ustedcreía
nosotroscreíamos
vosotroscreíais
ellos/ellas/ustedescreían

subjunctive

present

yocrea
creas
él/ella/ustedcrea
nosotroscreamos
vosotroscreáis
ellos/ellas/ustedescrean

imperfect

yocreyera
creyeras
él/ella/ustedcreyera
nosotroscreyéramos
vosotroscreyerais
ellos/ellas/ustedescreyeran

✏️ Quick Practice

💡 Quick Quiz: creí

Question 1 of 1

Which sentence correctly uses `creí` to describe a sudden thought in the past?

📚 More Resources

Word Family

creer(to believe) - verb

Frequently Asked Questions

What's the difference between `creí` and `pensé`? They both mean 'I thought'.

Great question! They are very similar and often interchangeable. `Creí` often implies a stronger sense of belief or faith in something. `Pensé` is more about a general thought or opinion. For example, `Creí en ti` (I believed in you) is much stronger than `Pensé en ti` (I thought about you).

Why does the accent mark on `creí` matter so much?

The accent on the final 'í' is super important because it tells you how to pronounce the word and that it's a past tense form for 'yo' (I). Without it, it wouldn't be a recognized word. This little mark carries all the grammatical weight!