This is the 11561st most frequent Spanish word.
fehacientemente
In a trustworthy and reliable manner; irrefutably.
The word 'fehacientemente' is used to express that the witness confirmed the events in a reliable and definite manner.
El testigo pudo confirmar fehacientemente lo ocurrido.
The witness could confirm the events with certainty.
Here, 'fehacientemente' emphasizes the credibility and accuracy of the government's stance as shown in the document.
El documento presenta fehacientemente la posición oficial del gobierno.
The document reliably presents the official position of the government.
In this case, 'fehacientemente' refers to the definitive and evident manner in which the skills were demonstrated.