FaithLabz
Greek word · FaithLabz word study
δύναμις

dynamis

power, strength, force

Often translated: powerstrengthmightmighty worksability

What dynamis means

The Greek word dynamis carries the sense of inherent, resident power. Not power borrowed from outside, not authority granted by a title, but force that lives within a person or thing by its very nature. Think of a compressed spring. The energy is already there, coiled, waiting. That is dynamis. When Luke writes that the Holy Spirit will come upon the disciples and they will receive dynamis (Acts 1:8), he is not describing an upgrade in their social standing or a boost to their confidence. He is describing a real, operative force that will flow through them like current through a wire.

The word sits underneath our English words dynamic, dynamo, and dynamite, and those connections are not accidental. Dynamis is the vocabulary of force-in-action. In the Gospels it often surfaces in the context of miracles, and many translations simply render it 'mighty works' in those places. But the word is bigger than the individual miracle. Paul uses it to describe the gospel itself: the message of the cross is the dynamis of God for salvation (Romans 1:16). The message does not merely point to power. The message carries power the way a cable carries electricity.

Biblical writers also use dynamis to distinguish God's power from human pretension. False teachers and self-promoters may have a form of godliness, Paul warns Timothy, but they deny the dynamis of it (2 Timothy 3:5). The shell is present; the substance is gone. That contrast is one of the most searching things the New Testament offers a church in any century.

Why this word matters

Most of us read the word 'power' in our Bibles and think of something theatrical. A flash of light, a dramatic moment, a feeling we chase in worship services. I spent years measuring my spiritual health by whether I felt something. Dynamis corrects that. It is not a feeling; it is a capacity. The same word describes what raised Jesus from the dead (Romans 1:4) and what lives inside ordinary, tired, struggling believers right now. You do not have to feel powerful to carry dynamis. The woman who quietly forgives an unforgivable wound is operating in the same vocabulary as the resurrection. That is the weight of this word.

Etymology

Dynamis derives from the Greek verb dynasthai, meaning to be able or to have the capacity to act. Its root reaches into the Proto-Indo-European base deu, suggesting abundance or capacity. The same Greek root produces dynastes (ruler, one who exercises power) and dynasteia (dominion). In the Septuagint it frequently translates the Hebrew word chayil, meaning strength or might, and sometimes tsaba, the word for armies or hosts, as in the divine title Lord of Hosts.

Key Verses

Where dynamis appears in Scripture, and why each verse showcases it.

Acts 1:8ESV
But you will receive power when the Holy Spirit has come upon you, and you will be my witnesses in Jerusalem and in all Judea and Samaria, and to the end of the earth.

This is the defining promise of dynamis for the church. The word is not describing spiritual feelings but operative capacity to witness; Jesus connects it directly to the arrival of the Spirit.

Romans 1:16ESV
For I am not ashamed of the gospel, for it is the power of God for salvation to everyone who believes, to the Jew first and also to the Greek.

Paul uses dynamis to say the gospel is not a persuasive argument but an active force; the message itself carries the capacity to save.

1 Corinthians 1:18ESV
For the word of the cross is folly to those who are perishing, but to us who are being saved it is the power of God.

Dynamis appears here in stark contrast to human wisdom; the message that looks weak to the world is the very thing carrying God's transforming force.

2 Timothy 3:5ESV
having the appearance of godliness, but denying its power. Avoid such people.

This verse is one of the sharpest uses of dynamis in the New Testament; Paul's warning is that religious form without dynamis is not a weaker version of Christianity but a counterfeit one.

Ephesians 3:20ESV
Now to him who is able to do far more abundantly than all that we ask or think, according to the power at work within us.

Paul uses dynamis here to locate God's extraordinary activity not in heaven at a distance but inside the believer, making this one of the most personal deployments of the word in all of Paul's letters.

Related Words

Words in the same semantic family.

2 Teachings on dynamis

Every video where Adam teaches on this word, in publication order.