This is the 10906th most frequent Portuguese word.
infra
"Infra" in Portuguese means "below" or "underneath."
Here, 'infra' is part of the compound word 'infraestrutura', which refers to the physical and organizational structures needed for the operation of a society or enterprise.
A infraestrutura da cidade foi modernizada recentemente.
The city's infrastructure was recently modernized.
In this context, 'infra' is used as a standalone adverb meaning 'below', commonly in formal or legal texts.
Os detalhes adicionais estão listados infra no documento.
The additional details are listed below in the document.
In this sentence, 'infra' is used as a preposition meaning 'beneath' or 'below', describing the position of the sensors.