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Psychology

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Jan 1, 2025 – Apr 8, 2026

Measuring Existential Concerns: new discoveries in 2025-2026

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ES

Evgeny Smirnov

8 papers in this digest · 2025–2026

Last updated Apr 12, 2026

Introduction

Eight recent studies push the measurement of existential constructs forward. A new Self–World Existential Isolation Scale captures the felt rift between inner experience and shared reality, the Existential Quest Scale gets a rigorous IRT validation, and a dedicated Occupational Meaning in Life Questionnaire extends meaning research into the workplace. Alongside these, cross-cultural and clinical adaptations of the MLQ — for Chinese adolescents and for borderline personality disorder — test whether established tools hold up in new populations. Two veteran-focused studies round out the picture, linking existential isolation to trauma, reintegration, and well-being.

1
Niche
intermediate

The Associations Among Existential Isolation, Shared Reality, and Veterans’ Health

Maldonado, Karla Fuentes · 2025

At a GlanceAI

Shared reality in close relationships predicts less existential isolation and better veteran mental and physical health, beyond loneliness.

SummaryAI

The study highlights existential isolation—feeling fundamentally misunderstood—as a distinct risk factor for veterans’ distress and poorer health. In a survey of 464 U.S. veterans, greater generalized shared reality in close relationships was linked to lower existential isolation and better outcomes, including less depression and better physical well-being. Mediation analyses suggest existential isolation partly explains how shared reality relates to depression and physical health even when accounting for loneliness. The findings point to shared-reality-building relationship and reintegration supports as promising intervention targets for veteran well-being.

Method:AI
Cross-sectional survey of U.S. veterans using self-report measures with mediation analyses controlling for loneliness.
Background:AI
Basic knowledge of existential isolation, loneliness/social connection, and common mental health outcomes in veterans (PTSD, depression, anxiety).
2
Worth Reading
intermediate

The occupational meaning in life questionnaire: development, reliability, and validity

Cai, Jun, Wang, Xinqiang, Pan, Shinong · 2025

At a GlanceAI

Introduces and validates a questionnaire to assess how people find meaning in life through their occupational roles and work life.

SummaryAI

The authors develop the Occupational Meaning in Life Questionnaire and report evidence for its reliability and validity. The work is important because it offers a work-focused tool for studying a core existential construct—meaning in life—within occupational settings. By operationalizing “meaning in life” specifically in relation to one’s occupation, it supports research and practice on how work contributes to existential fulfillment and well-being.

Method:AI
Scale development and psychometric validation of a new questionnaire (reliability and validity testing).
Background:AI
Basic existential psychology of meaning in life plus familiarity with psychological measurement and psychometrics.
3
Niche
intermediate

Propiedades psicométricas del Meaning in Life Questionnaire en personas diagnosticadas con Trastorno Límite de la Personalidad(pdf)

García‐Alandete, Joaquín, Pérez, Sandra, Lorca-Alamar, Fátima et al. · 2025

At a GlanceAI

Validates the MLQ’s Presence/Search structure and reliability for assessing meaning in life in people with borderline personality disorder.

SummaryAI

The study tests whether the Meaning in Life Questionnaire (MLQ) works well in a clinical group diagnosed with borderline personality disorder (BPD). In a Spanish sample, the MLQ’s two-factor structure (Presence and Search) showed strong model fit and adequate internal consistency, supporting its use with BPD patients. Presence of Meaning related positively to purpose in life and negatively to dissociative experiences, linking existential meaning to clinically relevant outcomes. These results support incorporating meaning-focused assessment and interventions to reduce existential distress and support coping in BPD treatment.

Method:AI
Psychometric validation using self-report scales with factor-model testing and correlational analyses in a clinical BPD sample.
Background:AI
Basic knowledge of existential psychology (meaning/purpose) and fundamentals of psychological measurement (reliability, factor structure, validity).
4
Niche
intermediate

Meaning in Life Questionnaire: Validation for Chinese Adolescents(pdf)

Zhao, Xiang, Davey, Gareth, Wan, Xiangxing · 2025

At a GlanceAI

Validates the Meaning in Life Questionnaire for Chinese adolescents, confirming its two-factor structure but flagging issues in two items.

SummaryAI

The study strengthens evidence that the Meaning in Life Questionnaire (MLQ) can be used to assess meaning in life among Chinese adolescents, a group with previously limited methodological validation. Using a large, provincially representative school sample, it confirms the MLQ’s two-factor structure (Presence and Search) and supports overall reliability. At the same time, item-level response patterns raise concerns about the final two items, implying they may function differently and merit closer scrutiny (e.g., subgroup-specific interpretation). The findings support broader research and clinical use of the MLQ in Chinese youth while highlighting where measurement refinement may be needed.

Method:AI
Psychometric validation using confirmatory factor analysis and reliability/item-level analyses in a large adolescent school sample.
Background:AI
Basic psychometrics (factor structure, reliability) and existential psychology concepts around meaning in life (Presence vs Search).
5
Skip
intermediate

Trauma, existential isolation, and their associated clinical outcomes

Loso, Tatum, Gehman, Rachel M., Pinel, Elizabeth C. et al. · 2025

At a GlanceAI

Across two large samples, existential isolation links cumulative trauma exposure to distress and suicidal ideation beyond loneliness.

SummaryAI

Across two studies, the authors test whether cumulative trauma is associated with existential isolation—feeling alone in one’s experience of reality—and whether this helps explain later psychological distress. In both undergraduate and adult samples, more trauma exposure related to higher existential isolation even when controlling for loneliness. Existential isolation statistically mediated the association between trauma and depression, anxiety, stress, and suicidal ideation, and this held for both interpersonal and non-interpersonal traumas. The work positions existential isolation as a clinically relevant target for trauma-focused assessment and intervention, not just social disconnection.

Samples are students and Amazon Turk...

— ES

Method:AI
Two cross-sectional survey studies using self-report measures and mediation analyses to test trauma–existential isolation–outcome pathways.
Background:AI
Basic understanding of trauma psychology, existential isolation/loneliness constructs, and correlational mediation models.
6
Worth Reading
intermediate

Validating the Existential Quest Scale using item response theory(pdf)

Rizzo, Marco, Molinengo, Giorgia, Loera, Barbara et al. · 2026

At a GlanceAI

Rasch analysis validates the Existential Quest Scale as a comparable measure across demographic and religious groups.

SummaryAI

The study strengthens measurement of existential quest: willingness to engage with existential questions in both religious and secular contexts. Using a large, heterogeneous sample, the authors find that the brief EQS measures one underlying construct and performs consistently across sex, age, and religious affiliation. The analysis also identifies potential improvements to items and response categories, supporting a more precise tool for research on identity, psychological flexibility, and social attitudes.

Method:AI
Rasch item-response modeling of the Existential Quest Scale in a large heterogeneous sample.
Background:AI
Basic familiarity with existential psychology, psychological measurement, and questionnaire scales.
7
Worth Reading
intermediate

Sensing a rift in reality: Validation of the self-world existential isolation scale

Young, Roger, Vail, Kenneth E., Helm, Peter et al. · 2026

At a GlanceAI

Validation of a scale for measuring self-world existential isolation, or a felt rift between oneself and reality.

SummaryAI

The study validates the Self-World Existential Isolation Scale, intended to assess a subjective sense of disconnection between the self and the world. A dedicated measure can help researchers distinguish this existential experience from related forms of loneliness or alienation. Its usefulness will depend on the scale’s demonstrated reliability and validity across populations and settings.

At last, something really close to the concept of existential isolation

— ES

Method:AI
psychometric validation of a self-report psychological scale
Background:AI
basic familiarity with existential psychology and psychological measurement
8
Niche
intermediate

Existential Isolation as a Barrier to Veteran Employment Satisfaction: Implications for Workplace Reintegration

Blanchard, Caleb · 2026

At a GlanceAI

Tests whether shared subjective experiences with coworkers can reduce veterans’ isolation and improve job satisfaction.

SummaryAI

Many veterans feel that civilians do not understand their experiences, which may hinder workplace reintegration. This planned longitudinal study tests whether weekly reflection on “I-sharing” experiences with coworkers reduces existential isolation compared with writing about neutral experiences. If effective, the approach could identify a simple workplace-relevant route to support veterans’ well-being and employment satisfaction during transition.

I-Sharing, not exactly existential isolation

— ES

Method:AI
A longitudinal controlled writing-intervention study with follow-up surveys.
Background:AI
Basic knowledge of social psychology, veteran reintegration, and workplace well-being.