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tonto means silly / dumb — a common term in Mexican Slang. Learn how it's used in a real-world example.

📅 Published: September 24, 2025

🌶️ Mexican Slang

tonto

adjective • /[TON-toh]/

silly / dumb

Example:

No seas tan tonto.

Don’t be so silly.

🧠 What does tonto mean?

In Mexican slang, 'tonto' is an adjective used to describe someone or something as silly, foolish, or dumb. It can range in intensity from lighthearted teasing to expressing genuine frustration, depending on the context and tone of voice. While it can be considered a mild insult, it's often used playfully among friends.

📚 Extra examples

  • ¡No seas tonto! Claro que te creo.
    Don't be silly! Of course, I believe you.
  • Hice una pregunta tonta en clase hoy.
    I asked a dumb question in class today.
  • ¡Qué tonto soy! Olvidé mis llaves.
    How silly of me! I forgot my keys.
  • Esa película tiene un argumento tonto.
    That movie has a silly plot.

💡 Did You Know?

While 'tonto' can be a mild insult, it's often used playfully between friends, much like 'silly' or 'goofball' in English.

🔁 Synonyms & opposites of "tonto"

Synonyms: bobo, menso, idiota, estúpido
Opposites: inteligente, listo, sabio

🔍 See more mexican slang words

❓ FAQ

How do you say 'silly / dumb' in Spanish?
There are many ways to say 'silly' or 'dumb' in Spanish, depending on the nuance and context. 'Tonto' is one option, particularly in Mexican slang. Others include 'bobo,' 'estúpido,' 'idiota' (stronger), 'ingenuo' (naive), or 'necio' (foolish).
How do you pronounce 'tonto' in Spanish?
It's pronounced 'TOHN-toh,' with the stress on the first syllable.
How do you use 'tonto' in a sentence?
You can use 'tonto' before a noun (e.g., 'un chiste tonto' - a silly joke) or after the verb 'ser' to describe someone (e.g., 'Él es un poco tonto' - He's a bit silly).
What is the English translation of 'tonto'?
The English translation of 'tonto' is silly, foolish, or dumb.
Does 'tonto' change for gender or number?
Yes, 'tonto' changes to match the gender and number of the noun it describes. For feminine nouns, it becomes 'tonta,' and for plural nouns, it becomes 'tontos' (masculine) or 'tontas' (feminine).
Is 'tonto' common in everyday Spanish?
It's quite common, especially in informal settings and Mexican Spanish. However, be mindful of the context and your audience, as it can be perceived as slightly offensive if not used playfully.
Does 'tonto' have slang or double meanings?
While its primary meaning is 'silly' or 'dumb,' the exact connotation can depend heavily on the context and tone. It can be used affectionately or as a mild insult.
Is 'tonto' used differently in Spain vs Latin America?
While understood across the Spanish-speaking world, 'tonto' is more commonly used in Mexico. Other synonyms might be preferred in different regions.

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