Literally: One sent forth; a messenger. Specifically: One of the twelve disciples of Christ, specially chosen as his companions and witnesses, and sent forth to preach the gospel.
The missionary who first plants the Christian faith in any part of the world; also, one who initiates any great moral reform, or first advocates any important belief; one who has extraordinary success as a missionary or reformer; as, Dionysius of Corinth is called the apostle of France, John Eliot the apostle to the Indians, Theobald Mathew the apostle of temperance.
A brief letter dimissory sent by a court appealed from to the superior court, stating the case, etc.; a paper sent up on appeals in the admiralty courts.
Sigmund Freud was the apostle of disbelief. He was the one who made psychoanalysis a part of our culture, and in so doing he kicked out a flying buttress that had been essential for holding up our cathedral of faith. Tony Campolo
The apostle Paul never seemed to exhaust the topic of grace - what makes us think we can? He just kept coming at it and coming at it from another angle. That's the thing about grace. It's like springtime. You can't put it in a single sentence definition, and you can't exhaust it. Max Lucado
There is no harm in patience, and no profit in lamentation. Death is easier to bear (than) that which precedes it, and more severe than that which comes after it. Remember the death of the Apostle of God, and your sorrow will be lessened. Abu Bakr
An Apostle is a missionary, bearing testimony of the reality and divinity of Jesus Christ in all the world. David A. Bednar
I feel in me the vocation of the Priest. I have the vocation of the Apostle. Martyrdom was the dream of my youth, and this dream has grown with me. Considering the mystical body of the Church, I desired to see myself in them all. Therese of Lisieux