This is the 5129th most frequent Portuguese word.
nele
"In him" or "on him."
Here, 'nele' refers to a particular individual who is being trusted to resolve an issue. 'nele' is the contraction of 'em' (preposition) + 'ele' (pronoun), indicating confidence in this male person.
Eu confio nele para resolver o problema.
I trust him to solve the problem.
In this sentence, 'nele' refers to a document where information can be found. 'nele' is the contraction of 'em' (preposition) + 'ele' (pronoun), here used to specify the location within the masculine noun 'documento'.
As informações estão disponíveis no documento; você pode encontrá-las nele.
The information is available in the document; you can find them in it.
In this case, 'nele' represents trust directed towards a person described as sincere. 'nele' is the contraction of 'em' (preposition) + 'ele' (pronoun), denoting belief in a specific male individual.