Inklingo

costoso

kos-TO-so/kosˈtoso/

expensive

Also: costly, valuable
A shiny gold jewelry box overflowing with sparkling diamonds and gold coins on a velvet pedestal.

📝 In Action

Ese reloj es muy costoso.

A1

That watch is very expensive.

Vivir en el centro de la ciudad es muy costoso.

A2

Living in the city center is very costly.

Mantener un coche deportivo puede ser sumamente costoso.

B1

Maintaining a sports car can be extremely expensive.

Word Connections

Synonyms

Antonyms

  • barato (cheap)
  • económico (affordable/inexpensive)

Common Collocations

  • precio costosoexpensive price
  • tratamiento costosocostly treatment
  • error costosocostly mistake

difficult

Also: laborious, arduous
A person pushing a massive, heavy boulder up a steep green hill.

📝 In Action

Fue un proceso costoso y largo.

B1

It was a difficult and long process.

Aprender un nuevo idioma es un camino costoso pero gratificante.

B2

Learning a new language is a difficult but rewarding path.

La recuperación después de la cirugía fue lenta y costosa.

C1

The recovery after the surgery was slow and arduous.

Word Connections

Synonyms

  • difícil (difficult)
  • arduo (arduous)
  • trabajoso (laborious)

Antonyms

✏️ Quick Practice

Quick Quiz: costoso

Question 1 of 3

Which word is the best synonym for 'costoso' when talking about a high price?

📚 More Resources

👥 Word Family
🎵 Rhymes
📚 Etymology

From the Latin 'costosus,' which comes from 'constare' (to stand at a price). It shares a root with the English word 'cost.'

First recorded: 13th century

Cognates (Related words)

French: coûteuxItalian: costosoPortuguese: custoso

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Frequently Asked Questions

Is 'costoso' more formal than 'caro'?

Yes, 'costoso' is slightly more formal and is often used in writing, news, or professional contexts, whereas 'caro' is the go-to word for everyday conversation.

Can I use 'costoso' to describe a person?

Not usually. If you want to say someone is 'expensive' (meaning they have expensive taste), you might say 'tiene gustos caros'. Using 'costoso' for a person sounds unnatural.

Does 'costoso' always mean money?

No! It can also mean that something requires a lot of effort, work, or time, similar to the English word 'laborious'.