
teoría
teh-oh-REE-ah
📝 In Action
La nueva teoría del profesor explica los agujeros negros.
B1The professor's new theory explains black holes.
En teoría, este plan debería funcionar, pero hay que probarlo.
B2In theory, this plan should work, but we have to test it.
Estudiamos la teoría musical antes de tocar el instrumento.
B1We study music theory before playing the instrument.
💡 Grammar Points
Always Feminine
Even though 'teoría' ends in '-a', like many Spanish words, remember it is a feminine noun and always takes the feminine article: 'la teoría'.
❌ Common Pitfalls
Confusing Theory and Practice
Mistake: "Using 'teoría' when you mean 'realidad' (reality) or 'práctica' (practice)."
Correction: Teoría refers to the conceptual idea; práctica refers to the actual doing or implementation. Use 'en teoría' (in theory) versus 'en la práctica' (in practice).
⭐ Usage Tips
A Quick Disclaimer
Use the phrase 'solo es una teoría' (it's only a theory) to let people know that your explanation is just an unproven guess, not a confirmed fact.
✏️ Quick Practice
💡 Quick Quiz: teoría
Question 1 of 1
Which of the following is the best translation for 'Solo es una teoría mía'?
📚 More Resources
Frequently Asked Questions
How is 'teoría' different from 'prueba' (proof)?
'Teoría' is the explanation or model, while 'prueba' is the solid evidence or confirmation that the explanation is correct. A theory must be proven to become a fact or law.