Portuguese Phrase
Demorou só 15 minutos.
Meaning
The sentence tells the listener that something lasted only fifteen minutes, stressing how brief the period was. It can refer to a task, a trip, a meeting, or any activity.
When to use
Use this phrase right after you’ve finished an activity or when you’re comparing the expected time with the actual short duration. It works in both informal chats and semi‑formal reports.
✦Grammar Breakdown
Demorousó15minutos.
Demorar (pretérito perfeito)
‘Demorou’ is the third‑person singular of the verb ‘demorar’ in the simple past, meaning ‘took (time)’. The subject is implied by context.
Só (advérbio)
‘Só’ means ‘only’ or ‘just’. It modifies the whole time expression that follows.
Numeral + substantivo
‘15 minutos’ is a cardinal number followed by a plural noun; the noun stays plural even when the number is one (e.g., ‘um minuto’).
🗨In Conversation
Quanto tempo levou para montar a estante?
How long did it take to assemble the shelf?
Demorou só 15 minutos.
It only took 15 minutes.
✕Common Mistakes
Demorou só 15 minuto.
The noun must stay plural after a number greater than one.
Demorou so 15 minutos.
Missing the accent changes the meaning; ‘so’ is a conjunction, not ‘only’.
Demorou só 15 minutos.
In very formal writing you might prefer ‘apenas’ instead of ‘só’, but the sentence is still correct informally.
↔Alternatives
Levei apenas 15 minutos.
I only took 15 minutes.
Foi só 15 minutos.
It was just 15 minutes.
Só demorou 15 minutos.
It only took 15 minutes.
Cultural Tip
In Brazilian Portuguese, ‘só’ is the most common way to say ‘only’. It’s informal but perfectly acceptable in everyday conversation. In Portugal, you’ll hear ‘apenas’ more often in formal contexts. Remember to keep the accent on ‘só’ to avoid confusion with ‘so’ (the conjunction).