This is the 6978th most frequent Portuguese word.
investigação
Investigation.
In this sentence, 'investigação' refers to a systematic and detailed inquiry conducted by law enforcement to solve a case.
A investigação policial levou à captura do suspeito.
The police investigation led to the capture of the suspect.
Here, 'investigação' indicates the research and study conducted by scientists to gather knowledge or proof.
A investigação científica revelou novos dados sobre o fenômeno.
The scientific investigation revealed new data about the phenomenon.
In this context, 'investigação' pertains to the process of reporters and journalists examining facts to uncover and report truths.