retraso
/rreh-TRAH-soh/
delay

A common meaning of retraso is 'delay' in time or schedule, often leading to frustrating waits.
retraso(noun)
delay
?in time or schedule
hold-up
?a physical or logistical obstacle causing slowness
,lateness
?of an arrival or payment
📝 In Action
El vuelo a Madrid sufrió un retraso de dos horas.
A2The flight to Madrid suffered a two-hour delay.
Lamento el retraso, el tráfico estaba terrible en la carretera.
A1I apologize for the delay, the traffic was terrible on the highway.
Si hay un retraso en el pago de la factura, le cobrarán intereses.
B1If there is a delay in the payment of the bill, they will charge you interest.
💡 Grammar Points
Using Prepositions
To say something is 'late' or 'delayed,' you often use the preposition 'con': 'Llegó con retraso' (He arrived late/with delay).
❌ Common Pitfalls
Preposition Error
Mistake: "El tren viene 'en' retraso."
Correction: The correct phrase is 'El tren viene 'con' retraso' or 'El tren está retrasado' (using the adjective form). Use 'con' for the noun 'retraso'.
⭐ Usage Tips
Formal vs. Informal
'Retraso' is generally the standard, formal word for a delay, especially in official announcements (airports, banks).

Retraso can also refer to a 'developmental delay' in medical or educational contexts.
retraso(noun)
developmental delay
?medical/educational context
lag
?general slowness or gap in progress
📝 In Action
El informe médico indica un ligero retraso en la adquisición del lenguaje.
B2The medical report indicates a slight delay in language acquisition.
La región sufre un retraso tecnológico considerable respecto a la capital.
C1The region suffers a considerable technological lag compared to the capital.
❌ Common Pitfalls
Sensitivity Warning
Mistake: "Using 'retraso' or its related adjective 'retrasado' as a casual insult."
Correction: While sometimes heard in very informal or offensive speech, avoid using this word to call someone 'slow' or 'stupid,' as it refers to clinical conditions and is highly insensitive. Stick to using it for schedules or formal development discussions.
✏️ Quick Practice
💡 Quick Quiz: retraso
Question 1 of 2
Choose the best translation for: 'El banco anunció un retraso en la apertura de la sucursal.'
📚 More Resources
Frequently Asked Questions
¿Es 'retraso' lo mismo que 'demora'?
Sí, son sinónimos y a menudo se usan indistintamente. Sin embargo, 'retraso' es quizás más común en anuncios oficiales de transporte (como aviones o trenes), mientras que 'demora' se puede sentir un poco más formal o administrativo.
How do I use 'retraso' to say I am late?
You can say 'Llegué con retraso' (I arrived with delay/late). Alternatively, you can use the verb 'retrasarse': 'Me retrasé' (I delayed myself/I was late).