St. Nicholas was declared a saint by the early Christian community before the official canonization process was instituted in the 12th century.
Nicholas was neither beatified nor canonized. It is likely that Nicholas would have been acclaimed a saint by those who knew him to a local bishop who then would have approved the petition.
She has been beatified but not canonized.
He was never officially canonized because this was not custom to do so in that period of time. He would have been declared as a saint by the local Christian community based on his life and merits. Today that decision can only be made by the pope.
He has been canonized and the process is considered infallible so, yes, he should have been canonized.
Saint Kiera has not been formally canonized by the Catholic Church. While there are local devotions to her, she has not been officially declared a saint through the canonization process.
Miguel Pro has been beatified but has not yet been canonized. He currently has no patronages.
A canonized female is typically abbreviated as St. (Saint) if she has been officially recognized by the Catholic Church as a saint.
Saint Nicholas of Myra has been dead for about 1600 years.
The canonization process had not yet been invented when he was widely acclaimed to be a saint by the early Church; therefore, the answer is that he was not canonized, but is nonetheless recognized as a saint.
There was a Pope Leo XIII but he has not been canonized as a saint.
She has been beatified but is not yet a canonized saint,
No, she has been beatified but not canonized.