What Did Jesus Actually Mean by Abundant Life?

In Episode 1 of What Does It Mean to Be Well? I introduce the concept of languishing and the gap between not being sick and actually flourishing. The video makes the research case. This post makes the theological one. They are different arguments that arrive at the same place. Watch the video first or read this first — either works. But I think both together are more useful than either one alone.

John 10:10 is one of the most quoted verses in Christian life and, I would argue, one of the most casually read.

I have come that they may have life, and have it abundantly.

We tend to absorb this verse as a general statement of divine goodwill. Jesus is for us. He wants good things for us. He came so that our lives could be full rather than empty. All of that is true, but it is also thin. Because the moment you sit down with the Greek, the verse becomes considerably more specific than the English suggests. And the specificity matters enormously for what it means to be well.

The Word That Changes Everything

The word translated as life in John 10:10 is zaō. Not bios, which refers to biological life or the span of a life. Not psychē, which refers to the inner life or soul. Zaō.

Here is what the lexicons say about zaō:

zaō  (G2198)  to live, to be alive in the fullest sense; to experience life as active, vigorous, and blessed

 (Thayer's:)  to live, i.e. to pass life, in the manner of the living and acting; of the absolute fulness of life

 (BDAG:)  to live, with the implication of vitality and energy; not merely to exist but to function fully

This is not metaphorical language. It is not pointing toward the afterlife or toward some future state of eschatological completion. Zaō describes a quality of present-tense living that is active, vital, and functioning as it was designed to function.

And then the adverb that follows it: perissōs. Translated as abundantly, but more precisely meaning over and above, beyond measure, exceedingly. Not just life, but life in excess of the minimum. Life that exceeds what is merely sufficient.

Zaō is not about existence. It is about vitality. And Jesus said he came specifically so that we could have it in excess.

This is the promise. And it is not vague.

Why This Makes the Flatness More Significant, Not Less

Here is where the theological argument intersects with the research argument I make in the video.

If zaō describes active, vigorous, functioning-as-designed life, then languishing, or the absence of wellbeing without the presence of illness, is not just a psychological state. It is a theological one. It is the gap between what Jesus said he came to give and what a significant portion of committed Christians are actually experiencing.

I want to be careful here because this is where the argument can go wrong in two directions.

The first wrong direction is to read the gap as a failure of faith. If you are flat and Jesus promised abundance, the obvious conclusion is that something is wrong with your belief or your obedience or your spiritual practice. That reading is both theologically sloppy and pastorally destructive. The abundant life Jesus describes is not a reward for performing Christianity correctly.

The second wrong direction is to spiritualize the gap away. To say that abundant life is really about eternal life, or about inner peace that transcends circumstances, or about some quality of soul that has nothing to do with how your actual daily life feels. That reading is also theologically sloppy, and it uses eschatology as an excuse not to engage the present-tense question.

The gap between the promise and the experience is not a failure of faith. But it is also not nothing. It is a signal worth paying attention to.

Zaō is present tense. Perissōs is present tense. The promise is now, not only then.

What Abundance Actually Requires

The reason I spent several years researching Christian psychological wellbeing is because I kept encountering this question in my practice and in my own life: if the promise is real and present-tense, why does it feel so far away for so many people? And is there anything we can do about that, or do we just wait for God to do it?

What I found in the research is that zaō, in the sense Jesus is using it, has a shape. It is not formless blessing. It has dimensions. It corresponds to specific aspects of how a person relates to God, to themselves, and to others. And those dimensions can be cultivated. Not manufactured, not self-generated, not produced by willpower or spiritual discipline alone. But cultivated, in the way you cultivate anything that grows: with attention, with intention, and with the right conditions.

That is what the Greatest Commandment Model is trying to operationalize. Seven dimensions of whole-person wellbeing, grounded in the text of Luke 10:27-28 and informed by Christian psychology research. A way of asking: where am I right now, relative to the zaō Jesus described? Not to produce guilt about the gap, but to name it clearly enough to actually move.

The assessment built around that model is launching this summer. It is free and designed for exactly this question.

I have come that they may have life (zaō, active and vital) and have it (perissōs, in the present) in abundance.

That is a specific promise. It deserves specific attention.

Watch Episode 1 at the link above.

Join the Greatest Commandment Assessment waitlist at luke1028.com.

Jen Collier is the co-founder of The Luke 10:28 Project and a researcher and practitioner at the intersection of positive psychology, Christian psychology, and applied coaching psychology. She holds an NBC-HWC certification and an MSc in Applied Positive Psychology and Coaching Psychology from the University of East London.