debieron
“debieron” means “they had to” in Spanish. It has 3 different meanings depending on context:
they had to
Also: you all had to, they were supposed to
📝 In Action
Ellos debieron firmar el contrato antes del mediodía.
A2They had to sign the contract before noon.
Ustedes debieron avisar si el vuelo se retrasaba.
B1You all (formal) were supposed to notify us if the flight was delayed.
Las niñas debieron estudiar más para el examen.
A2The girls had to study more for the exam.
they must have
Also: they probably
📝 In Action
No contestan el teléfono. Debieron salir de viaje.
B2They aren't answering the phone. They must have left on a trip.
Los estudiantes no vinieron. Debieron enfermarse.
B2The students didn't come. They must have gotten sick.
they owed

📝 In Action
Ellos debieron diez mil dólares al banco.
B1They owed ten thousand dollars to the bank.
Los países debieron tributos al imperio romano.
B2The countries owed tributes to the Roman Empire.
🔄 Conjugations
indicative
preterite
present
imperfect
subjunctive
present
imperfect
Translate to Spanish
✏️ Quick Practice
Quick Quiz: debieron
Question 1 of 1
Which English sentence is the best translation for 'Ellos debieron estar cansados después del maratón'?
📚 More Resources
👥 Word Family▼
📚 Etymology▼
The verb 'deber' comes from the Latin verb *debere*, which meant 'to owe' or 'to be bound to.' The core meaning of obligation has remained strong throughout Spanish history.
First recorded: Around the 10th century
Cognates (Related words)
💡 Master Spanish
Take your Spanish to the next level. Read 200+ illustrated and narrated Spanish stories tailored to your level with the Inklingo app!
Frequently Asked Questions
What is the difference between 'debieron' and 'debían'?
'Debieron' (the simple past) refers to a specific obligation or necessity that occurred and was completed at a defined time: 'They had to finish the report yesterday.' 'Debían' (the imperfect past) refers to an ongoing, habitual, or implied duty in the past, often translated as 'They used to have to' or 'They should have' (when expressing regret).


