tontos
/TOHN-tohs/
silly

These children are being silly (tontos) by wearing cooking pots on their heads.
tontos(adjective)
silly
?describing people or actions
foolish
?describing ideas or comments
,stupid
?stronger description
📝 In Action
Esos comentarios son muy tontos.
A2Those comments are very silly/foolish.
Los niños estaban haciendo juegos tontos.
A1The kids were playing silly games.
No hagas planes tan tontos para el viaje.
B1Don't make such foolish plans for the trip.
💡 Grammar Points
Matching Adjectives
Since 'tontos' ends in '-os', it must describe things that are masculine (like 'comentarios') and plural (more than one). If you were describing a single feminine thing, you would use 'tonta'.
⭐ Usage Tips
Tonto vs. Estúpido
'Tonto' is generally softer and more forgiving than 'estúpido.' Use 'tonto' for harmless silliness, and 'estúpido' only when you mean truly dense or want to be highly insulting.

When people act like fools (tontos), they might try to catch rain on a sunny day.
📝 In Action
¡No seáis tontos! Eso es una trampa obvia.
B1Don't be fools! That is an obvious trap.
Mis hermanos son unos tontos, siempre pelean.
B2My brothers are a bunch of idiots, they always fight.
💡 Grammar Points
Using the Article
When 'tontos' is used as a noun (meaning 'the fools'), it usually needs an article (like 'los' or 'unos') in front of it: 'Los tontos' (The fools).
❌ Common Pitfalls
Mixing Gender
Mistake: "Using 'tontos' to describe an all-female group (e.g., 'Las chicas son tontos')."
Correction: Use 'tontas' for all-female groups: 'Las chicas son tontas.' Remember, 'tontos' is used for mixed groups or all-male groups.
✏️ Quick Practice
💡 Quick Quiz: tontos
Question 1 of 2
Which sentence correctly uses 'tontos' as a noun?
📚 More Resources
Frequently Asked Questions
Is 'tontos' a serious insult?
Usually not. While it means 'stupid' or 'foolish,' it is often used lightly, especially among friends or when describing harmless mistakes. 'Estúpido' is much stronger and more offensive.
How do I know if 'tontos' is an adjective or a noun?
If it follows a verb like 'ser' or 'estar' (to be) and describes another word (like 'comentarios tontos'), it's an adjective. If it has 'los' or 'unos' in front of it and is the main subject/object ('Los tontos hicieron ruido'), it's a noun (the fools).