Meaning in Life Index Methodology
The model is built on the contemporary science of meaning: the tripartite account of meaning as coherence, purpose, and significance (Martela & Steger, 2016), operationalized in the Multidimensional Existential Meaning Scale (George & Park, 2017); the presence-and-search distinction from the Meaning in Life Questionnaire (Steger et al., 2006); and the Sources of Meaning framework (Schnell, 2009), with Frankl’s logotherapy as the clinical foundation. It does not implement any single existing scale verbatim; items are original to LBL, scoring is transparent, and the framework is released under CC BY-NC 4.0 for free educational and non-commercial use with attribution.
This page is the complete methodological disclosure. It expands on every component, names the literature each construct is drawn from, and is honest about which parameters are empirically supported and which are LBL editorial judgment. It is not a substitute for a validated clinical or research instrument — where one is needed, the Meaning in Life Questionnaire (Steger et al., 2006) is the appropriate validated choice.
Sections
- What this tool measures
- Why measure meaning multidimensionally
- The 10-dimension framework
- Tier 1: the four experience facets
- Tier 2: the six sources of meaning
- The scoring algorithm
- Profile matching and the six profiles
- What is empirical vs. LBL judgment
- Crisis routing & ethical guardrails
- Limitations & open questions
- Frequently asked questions
- References
What this tool measures
The output is not a diagnosis. It is a structured snapshot of how a person’s sense of meaning is currently resourced. The headline number is shown alongside a per-dimension breakdown precisely so the user can see which facets and sources are carrying their meaning and which have gone quiet — a profile, not a verdict.
Meaning is treated as distinct from happiness and from life satisfaction. A person can be content in a hedonic, moment-to-moment sense yet feel their life lacks point; can have a strong sense of purpose while feeling they matter to no one; can draw deep meaning from relationships while their work feels empty. A measure that collapses these into a single number is doing less work than the construct deserves.
The Index therefore treats meaning as two-layered: how meaning is experienced (Tier 1) and where it is sourced (Tier 2). The experience drives the headline number and the profile; the sources provide the actionable map of where to look when meaning is thin.
Why measure meaning multidimensionally
Meaning is one of the most robust predictors of psychological and even physical health in the wellbeing literature: a present sense of meaning is associated with lower depression and anxiety, greater resilience, and better long-term outcomes. But the most-used brief measures reduce it to a small number of items. The Meaning in Life Questionnaire — deservedly the field standard — is ten items capturing two factors: the presence of meaning and the search for it. That is enough to locate someone on a continuum; it is not enough to tell them why they are there, or what to do about it.
Two people can report the same low sense of meaning for entirely different reasons: one has lost a sense that life coheres; another has a clear story but feels they matter to no one; a third has both but draws from no living source — no close relationships, no absorbing work, nothing larger than themselves. The single number is identical; the situations, and the responses they call for, are not. Separating the experience of meaning into coherence, purpose, and mattering, and mapping the sources a life draws from, turns one flat number into a profile a person can actually act on.
The 10-dimension framework
The framework is organized into two tiers. Tier 1 — the experience of meaning follows the tripartite model (Martela & Steger, 2016): meaning is experienced as coherence (life makes sense), purpose (life is going somewhere), and significance or mattering (life counts). A fourth facet, search, captures how actively the person is reaching for meaning — carried over from the MLQ, but treated as a separate, bivalent signal rather than folded into presence.
Tier 2 — the sources of meaning follows the Sources of Meaning tradition (Schnell, 2009) and the broader eudaimonic literature: meaning does not appear from nowhere, it is fed by identifiable parts of a life. The Index maps six: Connection & Belonging, Contribution & Craft, Growth & Becoming, Transcendence & the Sacred, Vitality & Experience, and Legacy & Continuity. The two tiers answer different questions — the first, how meaningful does life feel?; the second, where is that meaning coming from?
Only the three presence facets (Coherence, Purpose, Mattering) drive the headline Meaning Index; the sources weight in at 25 percent and the radar shows all nine of them together. Search is reported on its own. The reasoning for each of these choices is given in the scoring and profile sections below.
Tier 1: the four experience facets
Coherence
The sense that one’s life hangs together and makes sense — that the events of a life form a connected, comprehensible whole rather than a series of disconnected episodes. This is the comprehension facet of meaning: the felt intelligibility of one’s own life.
What good looks like: A person who can see how the pieces of their life fit, who understands why their life has unfolded as it has, whose daily living lines up with who they take themselves to be, and for whom past, present, and future read as one story.
Purpose
The sense of direction — of having aims worth moving toward that organize present choices. Purpose is the future-oriented, motivational facet: not just that life makes sense looking back, but that it is going somewhere worth going.
What good looks like: A person with a clear sense of what they are working toward, who has something they genuinely want to get up for, whose goals give their everyday choices a direction, and who knows what they want the coming years to be about.
Mattering
The sense that one’s existence counts — that being here makes a difference, to oneself and to others. This is the significance facet, and it is the one most tightly bound to wellbeing and, at its floor, to risk. The Index treats it as a load-bearing pillar, not a footnote.
What good looks like: A person whose being here makes a real difference to someone, whose absence would leave a genuine gap, whose actions carry value beyond getting through the day, and who matters to the people and communities they are part of.
Search
How actively the person is looking for a deeper sense of what their life is about. Search is carried over from the MLQ, but it is not scored as the opposite of presence. On a strong base it reads as growth; on a thin one it can signal a crisis. Because it means different things at different levels of presence, it is reported on its own and never enters the Meaning Index or the radar.
How it is read: High search with high presence is the hallmark of the Seeker profile — healthy questing. High search with low presence is one of the signals the care-aware routing watches for.
Tier 2: the six sources of meaning
Connection & Belonging
Meaning drawn from close relationships, from being genuinely known, and from belonging somewhere. The most consistent finding across the wellbeing literature: people who are securely connected draw deep meaning from it, and isolation is one of the strongest threats to it.
Contribution & Craft
Meaning drawn from work worth doing — paid or unpaid — and from the particular satisfaction of doing something well. Contribution is felt most strongly when it lands on others; craft is the meaning of competence and ownership.
Growth & Becoming
Meaning drawn from learning, stretching, and becoming more fully oneself. This is the eudaimonic engine: the sense that one is developing, living in line with who one actually is, and moving toward a fuller version of oneself.
Transcendence & the Sacred
Meaning drawn from connection to something larger than oneself — through awe, the spiritual or sacred (however the person understands it), or simply being part of something bigger than one’s own life. Self-transcendence is, in Frankl’s account, where meaning is most fully found.
Vitality & Experience
Meaning drawn from the plain richness of being alive — beauty, joy, savoring, and the felt sense of being vividly present rather than going through the motions. This is the source most easily overlooked, and the one positive affect feeds directly.
Legacy & Continuity
Meaning drawn from building or passing on something that outlasts oneself — through what one creates, teaches, or leaves behind, and from feeling part of a chain that links the generations. This is generativity: the concern for and commitment to what comes after.
The scoring algorithm
Everything runs in the browser, live, as the user answers. There is no submission and no server step.
Stage 1 · Dimension scores
Each of the ten dimensions is the unweighted mean of its four items, on a 0–10 scale. Equal item weighting within a dimension is deliberate: with original, unvalidated items there is no defensible empirical basis for weighting one above another.
Stage 2 · Presence of Meaning and Sources
Presence of Meaning is the mean of the three experience facets — Coherence, Purpose, and Mattering. Search is excluded, because it is not a level of meaning but a posture toward it. Sources is the mean of the six source domains.
Stage 3 · The Meaning Index (75/25 weighted)
The headline Meaning Index is 0.75 × Presence + 0.25 × Sources. The experience of meaning carries most of the weight because it is what the construct is fundamentally about; the sources are weighted in as supporting evidence and as the actionable map. The 75/25 split is an LBL editorial choice, not a derived constant. The score reveals only once all forty items are answered.
Stage 4 · Search, as a separate lens
The Search score is reported on its own and read against Presence. It does not enter the Meaning Index or the nine-axis radar, both of which treat their inputs as “more is better” — a framing that does not hold for search.
Stage 5 · Spread, for profile assignment
The standard deviation of the three presence facets is computed to distinguish an even profile (the facets close together) from a concentrated one (a single facet carrying more of the weight). This spread is what separates the Anchored and Purposeful profiles in the next section.
Profile matching and the six profiles
The profiles are pattern summaries, not categories of people. The decision tree is evaluated top to bottom, and the care-aware check is first by design.
- Adrift — care-aware
- Assigned when Presence of Meaning is very low (≤ 3.0), when Mattering is very low (≤ 3.0), when the q10 absence-and-gap sentinel is answered at the floor (≤ 2), or when a thin sense of meaning is paired with intense searching (Presence ≤ 4.0 and Search ≥ 7.0). Routes to crisis support ahead of any results.
- Anchored
- High Presence (≥ 7.5) with the three facets close together (spread ≤ 1.2). Meaning is deep and even.
- Purposeful
- High Presence (≥ 7.5) organized around a clear center — one facet carrying more of the weight than the others.
- Seeker
- A solid base of meaning (Presence ≥ 5.5) paired with active searching (Search ≥ 6.5). The forward-leaning, healthy-questing pattern.
- Holding
- Moderate Presence (≥ 5.0). Meaning is present but quiet — the modal pattern.
- Searching
- Presence below the modal band (< 5.0) without meeting the care-aware criteria. Meaning feels thin, whether the person is actively looking or simply aware that it is faint.
What is empirical vs. LBL judgment
Being explicit about this distinction is a condition of using the tool responsibly.
Grounded in published work: the tripartite coherence–purpose–mattering structure of the experience of meaning (Martela & Steger, 2016; George & Park, 2017); the presence-and-search distinction and the treatment of search as bivalent (Steger et al., 2006); the principle that meaning is fed by identifiable sources (Schnell, 2009); and the specific source domains, each drawn from an established literature cited in their cards above.
LBL editorial judgment: the exact wording of all forty items; the decision to weight presence and sources 75/25; the 0–10 score-band cutoffs; every numeric threshold in the profile decision tree; and the choice of which items serve as care sentinels. None of these has been derived from a validation sample — they are reasoned design choices, and they are stated here so they can be evaluated as such.
The honest summary: the Index is a structured reflection tool built on a sound and well-supported model of meaning. It is not a validated psychometric scale, and it is not a substitute for one.
Crisis routing & ethical guardrails
A tool that asks people directly about whether their life matters and whether their absence would leave a gap has an obligation to respond well when the answers are low. The Index does this through the Adrift routing described above. When the care-aware check fires, the results page surfaces mental health resources — 988 (Suicide & Crisis Lifeline) and the Crisis Text Line (text HOME to 741741) — before the rest of the results, with a brief, non-clinical message that the answers suggest a hard period and that reaching out is a strength.
Several guardrails govern this. The routing changes priority, not visibility: the person’s other scores still appear below the resources, so the experience is one of being met, not blocked. The q10 sentinel — “if I were gone, my absence would leave a genuine gap” — is a deliberate, conservative trigger, drawn from the perceived-burdensomeness construct in the interpersonal theory of suicide. The message is explicitly framed as a prompt, not a diagnosis. And the resources are never part of any premium or gated feature.
Limitations & open questions
Intellectual honesty requires naming the limits of any short-form instrument.
- Self-report bias
- The result reflects how a person currently perceives their life, not an external measurement of it. Mood and recent events move scores.
- Point-in-time snapshot
- A sense of meaning rises and falls across weeks and seasons. One assessment captures a moment, not a trend; re-taking every few months is far more informative.
- Not validated
- The Index has not undergone psychometric validation. Convergent-validity testing against the MLQ (Steger et al., 2006) is planned but not complete. Until then, it is a reflection tool, not a measurement instrument.
- No normative comparison
- Unlike a validated scale, the Index is not benchmarked against a representative sample, so a score is read on its own terms rather than as a percentile.
- Culturally situated
- The model leans on largely Western academic frameworks of meaning. Sources such as the sacred, ancestry, and community carry very different weight across traditions, and six source domains cannot capture all of them.
- Profiles and boundaries are heuristics
- Real meaning spills across the ten lines drawn here — a close friendship is also legacy; a calling is also growth. The map is useful, not ontologically precise.
Frequently asked questions
How is this different from the Meaning in Life Questionnaire?
The MLQ (Steger et al., 2006) is the validated field standard: ten items capturing the presence of and search for meaning. The Index keeps that foundation but separates presence into coherence, purpose, and mattering, and adds the six sources the MLQ does not measure. The trade-off is that the Index is exploratory and unvalidated; for research, use the MLQ.
Why is Search not part of the score?
Because searching means opposite things at different levels of presence. For someone with a strong base, it is growth; for someone running on empty, it can signal a crisis. Folding it into a “more is better” composite would mislabel both. It is reported as its own lens instead.
Why weight presence and sources 75/25 rather than equally?
Because the experience of meaning is what the construct is fundamentally about; the sources are best understood as what feeds that experience and as the place to act. The 75/25 split encodes that priority. It is an editorial choice, stated plainly so it can be questioned.
Is a high score good and a low score bad?
A higher Meaning Index reflects a stronger present sense of meaning, which is associated with better wellbeing — but the profile matters more than the height. A thin period is a period, not a verdict, and meaning is built and rebuilt across a whole life.
Is this a clinical or diagnostic tool?
No. It is an educational reflection tool, not a screener or diagnostic instrument, and it does not replace evaluation by a licensed professional. The care-aware routing connects users to crisis resources but is itself a prompt, not a diagnosis.
Is my data private?
Yes. The tool runs entirely in the browser; no responses or scores are transmitted, stored on a server, or shared. Closing the tab clears the session.
References
Full bibliography of works the model draws on. DOIs are provided where the work has a persistent identifier; they should be verified against canonical sources before citation.
- Martela, F., & Steger, M. F. (2016). The three meanings of meaning in life: Distinguishing coherence, purpose, and significance. The Journal of Positive Psychology, 11(5), 531–545. doi.org/10.1080/17439760.2015.1137623
- George, L. S., & Park, C. L. (2017). The Multidimensional Existential Meaning Scale: A tripartite approach to measuring meaning in life. The Journal of Positive Psychology, 12(6), 613–627. doi.org/10.1080/17439760.2016.1209546
- Steger, M. F., Frazier, P., Oishi, S., & Kaler, M. (2006). The Meaning in Life Questionnaire: Assessing the presence of and search for meaning in life. Journal of Counseling Psychology, 53(1), 80–93. doi.org/10.1037/0022-0167.53.1.80
- Schnell, T. (2009). The Sources of Meaning and Meaning in Life Questionnaire (SoMe): Relations to demographics and well-being. The Journal of Positive Psychology, 4(6), 483–499. doi.org/10.1080/17439760903271074
- Frankl, V. E. (1946/2006). Man’s Search for Meaning. Beacon Press.
- Ryff, C. D. (1989). Happiness is everything, or is it? Explorations on the meaning of psychological well-being. Journal of Personality and Social Psychology, 57(6), 1069–1081. doi.org/10.1037/0022-3514.57.6.1069
- King, L. A., Hicks, J. A., Krull, J. L., & Del Gaiso, A. K. (2006). Positive affect and the experience of meaning in life. Journal of Personality and Social Psychology, 90(1), 179–196. doi.org/10.1037/0022-3514.90.1.179
- McAdams, D. P. (2001). The psychology of life stories. Review of General Psychology, 5(2), 100–122. doi.org/10.1037/1089-2680.5.2.100
- Holt-Lunstad, J., Smith, T. B., Baker, M., Harris, T., & Stephenson, D. (2015). Loneliness and social isolation as risk factors for mortality: A meta-analytic review. Perspectives on Psychological Science, 10(2), 227–237. doi.org/10.1177/1745691614568352
- Wrzesniewski, A., & Dutton, J. E. (2001). Crafting a job: Revisioning employees as active crafters of their work. Academy of Management Review, 26(2), 179–201. doi.org/10.5465/amr.2001.4378011
- Keltner, D., & Haidt, J. (2003). Approaching awe, a moral, spiritual, and aesthetic emotion. Cognition & Emotion, 17(2), 297–314. doi.org/10.1080/02699930302297
- McAdams, D. P., & de St. Aubin, E. (1992). A theory of generativity and its assessment through self-report, behavioral acts, and narrative themes in autobiography. Journal of Personality and Social Psychology, 62(6), 1003–1015. doi.org/10.1037/0022-3514.62.6.1003
- Deci, E. L., & Ryan, R. M. (2000). The “what” and “why” of goal pursuits: Human needs and the self-determination of behavior. Psychological Inquiry, 11(4), 227–268. doi.org/10.1207/S15327965PLI1104_01
Citation & version log
How to cite this work
If you reference the Meaning in Life Index in academic, educational, or professional work, please use one of the following formats:
APA: LifeByLogic. (2026). Meaning in Life Index: A 40-item, 10-dimension self-assessment of meaning in life (Version 1.0) [Web application]. https://lifebylogic.com/life-dashboard/meaning-in-life
MLA: LifeByLogic. “Meaning in Life Index: A 40-Item Self-Assessment of Meaning in Life.” Version 1.0, 2026, lifebylogic.com/life-dashboard/meaning-in-life.
Chicago: LifeByLogic. 2026. “Meaning in Life Index: A 40-Item Self-Assessment of Meaning in Life.” Version 1.0. Accessed [date]. https://lifebylogic.com/life-dashboard/meaning-in-life.
Version log
- v2.0 — June 22, 2026
- Complete rebuild as the Meaning in Life Index (LBL-MLI). Replaces the Steger MLQ implementation with an LBL-original 40-item instrument across 10 dimensions in two tiers (4 experience facets + 6 source domains); Meaning Index (0.75 presence + 0.25 sources); Search reported as a separate bivalent lens; six profiles including care-aware Adrift routing; full empirical-vs-judgment disclosure; CC BY-NC 4.0 licensing. Built on the LBL Flourishing Index chassis; items and model original to LBL.
- v1.0 — May 5, 2026
- Initial release. Implemented the Steger et al. (2006) Meaning in Life Questionnaire (MLQ) — 10 items, Presence and Search subscales, a 2×2 quadrant interpretation, and percentile-band reporting. Superseded by v2.0.
About the author
Abiot Y. Derbie, PhD, is a cognitive neuroscientist and the founder of LifeByLogic. His academic research focuses on neuroplasticity, brain development, and neurodevelopmental outcomes; he holds postdoctoral appointments and has published in peer-reviewed neuroscience journals on multimodal neuroimaging and machine learning methods. LifeByLogic is an independent publication of evidence-based interactive tools, owned and operated by Nexus Decision Systems LLC.
Questions about this methodology can be sent to hello@lifebylogic.com. Corrections should be submitted via the corrections page.