Words such as Christology and soteriology can make theology sound like a collection of difficult terms. Yet they organize important questions: who is Jesus, what does salvation mean, and how should we live as the church?
Learning theology's fields helps us connect biblical teachings while respecting each passage's context. The following map presents seven doctrinal fields commonly studied in systematic theology. It is not the only classification of theology; biblical, historical, and pastoral approaches also have their place.
Before using the map
The subjects are connected
Do not read a passage merely to fit it into a category. First follow its argument. Then ask how it contributes to Scripture's wider teaching. A single passage may address God, salvation, and community together.
1. The doctrine of God: who does he reveal himself to be?
This field studies God's character, actions, and identity. Christian faith confesses one God, Father, Son, and Holy Spirit, not three gods. Matthew 28:18–20 is an important passage for this study alongside the rest of Scripture.
An everyday question: is my prayer grounded in God's revealed character or only in what I want him to be?
2. Christology: who is Jesus Christ?
Christology studies Jesus' person and work. In John 1:1–18, the Word is presented in relationship with God and as the one who became flesh. Christian confession recognizes Jesus as truly God and truly human.
This study guards against reducing him to a moral example or a means of fulfilling personal ambitions. Read the Gospel asking what Jesus says and does, not only what he can offer you.
3. Pneumatology: who is the Holy Spirit, and how does he work?
The term means the study of the Holy Spirit. In John 14:16–17,26, Jesus speaks of the Spirit's presence and teaching. The Spirit should not be treated as an impersonal energy we control.
Evangelicals differ about some gifts and their expression. Begin with Scripture's clear teaching about the Spirit's work before making every debate a test of spirituality.
4. Humanity and sin: who are we, and what is wrong?
Theological anthropology studies human beings in relationship with God. Genesis 1:26–28 grounds human dignity in creation in God's image. Romans 3:9–26 presents the reality of sin and the need for grace.
Together, these truths challenge contempt for people and denial of our responsibility. Recognizing sin does not justify dehumanizing anyone.
5. Soteriology: how do we understand salvation?
Soteriology concerns God's saving work. It includes grace, faith, repentance, and reconciliation. Ephesians 2:1–10 connects God's initiative with a new life of good works.
Distinguish salvation's foundation from its fruit. That distinction guards against trying to purchase God's acceptance through performance.
6. Ecclesiology: what is the church?
Ecclesiology examines the identity, mission, and life of the Christian community. Acts 2:42–47 describes teaching, prayer, fellowship, and practical care.
The church is more than a building or an audience. Ask how your participation contributes to other people's growth and care.
7. Eschatology: what is Christian hope?
Eschatology studies the completion of God's purposes, including resurrection, judgment, and future hope. 1 Corinthians 15:20–28,50–58 connects Christ's resurrection with hope and perseverance.
This field is not limited to timelines and attempts to predict dates. Christians differ about details; hope in Christ should lead to present faithfulness.
Turn the map into a study
Choose one field, read a suggested passage, and record a question. Seek understanding before memorizing terminology. This map is most useful when it leads to more attentive Bible reading and a thoughtful response to God and your neighbors.
Biblical references are discussed through paraphrase. The seven fields form a teaching framework.



