In Brazil, the term "Ministro" refers to a judge of the Superior Court of Justice (STJ) or the Federal Supreme Court (STF).
There are multiple definitions - click on the translation that matches your context.
(US) a judge in a law court
The President's choices for justice and chief justice will have to be confirmed by the Senate.
a fair result or punishment delivered by a law court
We want the public to see the evidence heard by the military court and to know that justice was done.
a title given before the name of a judge
Mr Justice Deeny refused to grant the company specific performance.