Lael logo

Teoría means theory — a common term in Academic & Exam Prep. Learn how it's used in a real-world example.

📅 Published: April 16, 2026

🧠 Academic & Exam Prep

Teoría

noun • /[te-o-REE-a]/

theory

Example:

La teoría es compleja.

The theory is complex.

🧠 What does Teoría mean?

Teoría is a noun that refers to a system of ideas intended to explain something, especially one based on general principles independent of the thing to be explained. It can represent a set of principles, a hypothesis, or a doctrine within a particular field of study. In academic contexts, a theory is a well-substantiated explanation of some aspect of the natural world, based on a body of facts that have been repeatedly confirmed through observation and experiment. It is a fundamental concept in fields such as science, philosophy, and mathematics, and is crucial for understanding complex phenomena and developing new knowledge.

📚 Extra examples

  • La teoría de la relatividad revolucionó la física.
    The theory of relativity revolutionized physics.
  • Existen varias teorías sobre el origen de la vida.
    There are several theories about the origin of life.
  • Es importante distinguir entre teoría y práctica.
    It is important to distinguish between theory and practice.
  • Los estudiantes deben comprender la teoría antes de aplicar los ejercicios.
    Students must understand the theory before applying the exercises.
  • La nueva teoría económica propone un enfoque diferente.
    The new economic theory proposes a different approach.

💡 Did You Know?

The word 'teoría' originates from the ancient Greek word 'theoria', meaning 'contemplation' or 'speculation'. In ancient Greece, it referred to the act of observing and thinking about the world to gain knowledge.

🔁 Synonyms & opposites of "Teoría"

Synonyms: hipótesis, doctrina, principio, conjetura, especulación, sistema
Opposites: práctica, realidad, hecho

🔍 See more academic & exam prep words

❓ FAQ

How do you say 'theory' in Spanish?
The Spanish word for 'theory' is Teoría.
How do you pronounce 'Teoría' in Spanish?
Teoría is pronounced tay-OH-ree-ah. The stress falls on the 'o'.
How do you use 'Teoría' in a sentence?
Teoría is used similarly to 'theory' in English, to refer to a set of ideas, principles, or explanations. For example, 'La teoría científica propone una explicación para el fenómeno.' (The scientific theory proposes an explanation for the phenomenon.)
What is the English translation of 'Teoría'?
The English translation of 'Teoría' is theory.
Does 'Teoría' change for gender or number?
Teoría is a feminine noun. It is singular in its base form. The plural form is 'teorías'.
Is 'Teoría' common in everyday Spanish?
While 'teoría' is prevalent in academic and formal discussions, the concept is understood and used in everyday conversations, especially when discussing ideas or explanations.
Does 'Teoría' have slang or double meanings?
In its primary sense, 'teoría' refers to a system of ideas. It does not typically carry slang or double meanings in standard Spanish usage.
Is 'Teoría' used differently in Spain vs Latin America?
The meaning and usage of 'teoría' are consistent across Spain and Latin America. It refers to the concept of a theory in academic, scientific, and general contexts.

📱 Download the App

Get reminders · Save favorites · Share words

Lael App Logo

Lael: Spanish Word of the Day

Download on the App Store