Total depravity is a theological

Theology

Theology is the systematic and rational study of religion and its influences and of the nature of religious truths, or the learned profession acquired by completing specialized training in religious studies, usually at a university or school of divinity or seminary.-Definition:Augustine of Hippo...

 doctrine

Doctrine

Doctrine is a codification of beliefs or a body of teachings or instructions, taught principles or positions, as the body of teachings in a branch of knowledge or belief system...

 that derives from the Augustinian

Augustine of Hippo

Augustine of Hippo , also known as Augustine, St. Augustine, St. Austin, St. Augoustinos, Blessed Augustine, or St. Augustine the Blessed, was Bishop of Hippo Regius . He was a Latin-speaking philosopher and theologian who lived in the Roman Africa Province...

 concept of original sin

Original sin

Original sin is, according to a Christian theological doctrine, humanity's state of sin resulting from the Fall of Man. This condition has been characterized in many ways, ranging from something as insignificant as a slight deficiency, or a tendency toward sin yet without collective guilt, referred...

. It is the teaching that, as a consequence of the Fall of Man

The Fall of Man

In Christian doctrine, the Fall of Man, or simply the Fall, refers to the transition of the first humans from a state of innocent obedience to God to a state of guilty disobedience to God. In Genesis chapter 2, Adam and Eve live at first with God in a paradise, but the serpent tempts them into...

, every person born into the world is enslaved to the service of sin

Sin

In religion, sin is the violation or deviation of an eternal divine law or standard. The term sin may also refer to the state of having committed such a violation. Christians believe the moral code of conduct is decreed by God In religion, sin (also called peccancy) is the violation or deviation...

 and, apart from the efficacious

Irresistible grace

Irresistible Grace is a doctrine in Christian theology particularly associated with Calvinism, which teaches that the saving grace of God is effectually applied to those whom he has determined to save and, in God's timing, overcomes their resistance to obeying the call of the gospel, bringing...

 or prevenient

Prevenient grace

Prevenient grace is a Christian theological concept rooted in Augustinian theology. It is embraced primarily by Arminian Christians who are influenced by the theology of Jacob Arminius or John Wesley. Wesley typically referred to it in 18th century language as prevenient grace...

 grace of God

Divine grace

In Christian theology, grace is God’s gift of God’s self to humankind. It is understood by Christians to be a spontaneous gift from God to man - "generous, free and totally unexpected and undeserved" - that takes the form of divine favour, love and clemency. It is an attribute of God that is most...

, is utterly unable to choose to follow God

God

God is the English name given to a singular being in theistic and deistic religions who is either the sole deity in monotheism, or a single deity in polytheism....

 or choose to accept salvation

Salvation

Within religion salvation is the phenomenon of being saved from the undesirable condition of bondage or suffering experienced by the psyche or soul that has arisen as a result of unskillful or immoral actions generically referred to as sins. Salvation may also be called "deliverance" or...

 as it is offered.

It is also advocated to various degrees by many Protestant confessions of faith and catechisms, including those of Lutheranism

Lutheranism

Lutheranism is a major branch of Western Christianity that identifies with the theology of Martin Luther, a German reformer. Luther's efforts to reform the theology and practice of the church launched the Protestant Reformation...

, Arminianism

Arminianism

Arminianism is a school of soteriological thought within Protestant Christianity based on the theological ideas of the Dutch Reformed theologian Jacobus Arminius and his historic followers, the Remonstrants...

, and Calvinism

Calvinism

Calvinism is a Protestant theological system and an approach to the Christian life...

.
Total depravity is the fallen state of man as a result of original sin.