alto
“alto” means “tall” in Spanish. It has 4 different meanings depending on context:
tall, high
Also: upper, senior / high-ranking
📝 In Action
Mi hermano es muy alto.
A1My brother is very tall.
La montaña es muy alta.
A1The mountain is very high.
Puso el libro en el estante más alto.
A2She put the book on the highest shelf.
El precio de la gasolina está muy alto.
B1The price of gasoline is very high.

📝 In Action
La música está muy alta.
A2The music is very loud.
Por favor, habla más alto, no te oigo.
A2Please, speak louder, I can't hear you.
Le gusta leer en voz alta.
B1He likes to read out loud.
stop, halt
Also: height
📝 In Action
Hicimos un alto en el camino para comer.
B1We made a stop on the way to eat.
La policía le dio el alto al coche.
B2The police ordered the car to halt.
En la carretera, hay una señal de alto.
B1On the road, there is a stop sign.
Halt!, Stop!

📝 In Action
¡Alto! ¿Quién va?
B2Halt! Who goes there?
¡Alto ahí! No te muevas.
B1Stop right there! Don't move.
🔀 Commonly Confused With
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✏️ Quick Practice
Quick Quiz: alto
Question 1 of 1
Which sentence uses 'alto' to mean 'loud'?
📚 More Resources
👥 Word Family▼
📚 Etymology▼
Comes from the Latin word 'altus', which interestingly meant both 'high' and 'deep'. Spanish kept the 'high' meaning, which branched out to mean tall, loud, and eventually a command to 'halt' from a high authority.
First recorded: 10th century
Cognates (Related words)
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Frequently Asked Questions
What's the difference between 'alto' and 'grande'?
Great question! 'Alto' specifically refers to vertical height (how tall something is from bottom to top). 'Grande' refers to overall size (big). A person can be 'alto' (tall) but not 'grande' (if they are thin). A box can be 'grande' (big) but not 'alto' (if it's wide but short).
Why do people say 'hablar alto' instead of 'hablar altomente'?
It's a quirk of Spanish. While you might expect a word ending in '-mente' (like '-ly' in English), for certain common actions like speaking, it's more natural to use the adjective form. 'Hablar alto' (speak loud) and 'hablar bajo' (speak quiet) are the standard ways to say it.



