This is the 1137th most frequent Portuguese word.
zero
The number 0; nothing; nil.
In this sentence, 'zero' refers to the numerical value 0, applied to the context of temperature measurement.
A temperatura caiu para zero graus.
The temperature dropped to zero degrees.
Here, 'zero' signifies a complete absence or lack of something, expressing strong certainty.
Tenho zero dúvidas sobre esta decisão.
I have zero doubts about this decision.
In this context, 'zero' conveys the idea of none or no quantity, emphasizing the complete absence of opportunities.