24 terms · plain language

Evangelism and Discipleship Glossary

Plain-language definitions of the words Christians use about sharing their faith and following Jesus: gospel, evangelism, Great Commission, oikos, Romans Road, born again, discipleship, follow-up and more.

Aftercare

The care a new contact or new believer receives in the first days after a conversation, especially the first 48 hours: keeping promises, checking in and helping them toward a next step.

Follow-up in 48 hours

Apologetics

Giving reasons for the Christian faith and answering honest questions about it. 1 Peter 3:15 asks believers to be ready to give a reason for their hope, with gentleness and respect.

1 Peter 3:15 · How to answer common objections

Baptism

A public step of following Jesus, commanded in Matthew 28:19. Going under the water pictures the old life buried with Jesus; coming up pictures new life (Romans 6:4). Churches differ on some details.

Romans 6:4 · How to explain baptism

Born again

Jesus' description of the new spiritual life God gives a person who trusts him (John 3:3). It is a fresh start from God, not a self-improvement project.

John 3:3 · What does it mean to be born again?

Disciple

A follower of Jesus who is learning to obey him and helping others do the same. Jesus' command is to make disciples, not just converts.

Matthew 28:19-20 · What is discipleship?

Discipleship

The lifelong process of following Jesus, and of walking with someone else as they learn to follow him: time together, Scripture, prayer and obedience.

How to disciple someone

Evangelism

Telling people the good news about Jesus and inviting them to trust and follow him. The word comes from the Greek for good news.

What is evangelism?

Evangelism CRM

A simple system for remembering the people you share your faith with, what they told you, what you promised and the next step, so a conversation does not become a forgotten name.

What is an evangelism CRM?

Evangelist

Someone who brings the good news about Jesus. Some are especially gifted for it, but every follower of Jesus is sent to tell others.

Street evangelism for ordinary people

Follow-up

Reaching back out after a gospel conversation: sending what you promised, checking in within 48 hours, and helping the person take a next step toward Jesus and a church.

How to keep track of people

Gospel

The good news that Christ died for our sins, was buried, and was raised on the third day (1 Corinthians 15:3-4), and that anyone who trusts him receives forgiveness and new life as a gift.

1 Corinthians 15:3-4 · Bible verses for sharing the gospel

Grace

God's undeserved kindness. Salvation is by grace through faith, a gift rather than something earned (Ephesians 2:8-9).

Ephesians 2:8-9 · Verses on how to respond

Great Commission

Jesus' command in Matthew 28:18-20 to go and make disciples of all nations, baptizing them and teaching them to obey everything he commanded.

Matthew 28:18-20 · What is the Great Commission?

New believer

Someone who has recently trusted Jesus. The first week matters: assurance, a Gospel to read, a person to walk with and a church to belong to.

The first seven days with a new believer

Oikos

A Greek word for household. In evangelism it means the 8 to 15 people God has already placed around you: family, friends, coworkers and neighbours.

Your oikos

Person of peace

From Luke 10, where Jesus told his disciples to stay with the household that welcomed them: someone who is open to you and your message, and often opens a door to others.

Luke 10:6 · How to start a gospel conversation

Prayer walk

Walking through a place, such as your street, a school or a city centre, and praying for it as you go, with your eyes open.

Jeremiah 29:7 · How to prayer walk

Repentance

Turning around: turning from going your own way and toward God. Jesus' first message was 'Repent and believe the good news!' (Mark 1:15).

Mark 1:15 · Verses on how to respond

Romans Road

A way of explaining the gospel with verses from Romans: 3:23 (all have sinned), 6:23 (the wages of sin and the gift of God), 5:8 (Christ died for us), 10:9 and 10:13 (how to respond).

The Romans Road in five verses

Salvation

Being rescued by God from sin and its consequences, and brought into a restored relationship with him through Jesus. It is received by faith as a gift.

Romans 10:9 · How to lead someone to Christ

Sinner's prayer

A short prayer someone may pray to express turning to Jesus and trusting him. There are no magic words; what matters is a heart that trusts him (Romans 10:9).

Romans 10:9 · How to lead someone to Christ

Street evangelism

Sharing the gospel with people in public places, usually in pairs or teams, with permission and respect, and with follow-up afterward.

Street evangelism safety and etiquette

Tally sheet

A paper form outreach teams use to count conversations as red (no interest), yellow (prayed for or heard the gospel, nothing further) or green (wants follow-up), with names written at the bottom for follow-up.

Printable tally sheet

Testimony

Your story of what Jesus has done in your life, usually in three parts: before, how you met Jesus, and since.

Mark 5:19 · Write yours in 60 seconds

For the whole path, read the complete guide.

Scripture quotations taken from The Holy Bible, New International Version® NIV®. Copyright © 1973, 1978, 1984, 2011 by Biblica, Inc.™ Used by permission. All rights reserved worldwide.