Moral Injury:
History, Disciplines, and the State of the Field
Moral Injury:
History, Disciplines, and the State of the Field
C. Bosseron Chambers, The Return, c. 1915
Although the term moral injury is relatively recent, the human experiences to which contemporary scholarship attends have much older philosophical, theological, and literary antecedents. Human beings have long reflected on the wounds associated with betrayal, wrongdoing, responsibility, injustice, violated trust, compromised agency, and the disruption of one's relationship to the good. What is comparatively new is the development of moral injury as a contemporary interdisciplinary construct for studying these experiences.
From War Trauma to a Broader Human Experience
The modern psychological use of the term moral injury is commonly traced to psychiatrist Jonathan Shay's work with Vietnam veterans. In Achilles in Vietnam (1994), Shay used moral injury to describe profound psychological and moral suffering associated with the betrayal of what is right by legitimate authority in high-stakes circumstances. His subsequent work continued to emphasize trust, leadership, community, and the moral dimensions of military experience.
In 2009, Litz and colleagues developed another influential model that broadened the construct. Their formulation described moral injury in relation to perpetrating, failing to prevent, bearing witness to, or learning about acts that transgress deeply held moral beliefs and expectations. Their work helped establish moral injury as an important area of contemporary psychological and trauma research.
Since then, the construct has expanded considerably beyond its original military context. Moral injury is now being considered in healthcare, first response, policing and public safety, humanitarian work, education, corrections, organizational life, religious and spiritual communities, and other settings in which people may experience profound moral conflict, betrayal, responsibility, or constrained agency.
This expansion has also changed the questions being asked. Moral injury is no longer considered only in relation to what a person has done, witnessed, or been unable to prevent in a high-stakes professional environment. Increasingly, scholarship is examining how moral injury may emerge through relationships, institutions, systems, communities, and circumstances in which a person's moral expectations, identity, agency, or capacity to act according to conscience is violated or constrained.
Moral Injury Across Contexts
The contemporary literature reflects an increasingly broad range of applications.
Among military service members and veterans, moral injury has been studied in relation to acts of commission and omission, betrayal by leaders or institutions, responsibility for harm, witnessing suffering, and violations of deeply held moral commitments.
Within healthcare, researchers have examined experiences among physicians, nurses, emergency personnel, and other clinicians who may encounter profound suffering, ethically troubling circumstances, inadequate resources, institutional constraints, or situations in which they are unable to provide the care they believe is right.
Among first responders, police, correctional professionals, and other public-safety personnel, moral injury has been considered in relation to the use of force, exposure to death and suffering, institutional expectations, competing obligations, perceived betrayal, and situations in which professional duties conflict with personal or moral commitments.
In religious and spiritual contexts, scholars and clinicians have examined moral injury in relation to spiritual abuse, religious authority, betrayal, clerical misconduct, institutional wrongdoing, conscience, faith, vocation, guilt, shame, and the disruption of a person's relationship with God or religious community.
Moral injury has also increasingly been considered in relation to institutional betrayal, organizational ethics, discrimination, abuse, neglect, coercion, and other circumstances in which systems or relationships may violate the moral expectations they are entrusted to uphold.
These applications raise an important question:
Is moral injury primarily a phenomenon of particular occupations and extreme events, or can it emerge wherever human beings, as inherently relational persons, encounter profound violations of the relationships, obligations, and moral realities through which their capacity to recognize, receive, and pursue the good is formed?
Moral Injury Across Development
One of the most important emerging questions in moral injury scholarship concerns development.
Much of the foundational research on moral injury has focused on adults, particularly military service members and veterans, and has tended to begin with an identifiable morally injurious experience involving an already-developed moral framework. This history has been essential to establishing the construct, but it also leaves significant developmental questions unanswered.
Human beings do not begin life with fully formed concepts of morality, responsibility, conscience, identity, or agency. These capacities develop through embodied, relational, familial, cultural, social, and spiritual experience. Caregivers and formative communities are among the earliest contexts through which children encounter trust, responsibility, authority, justice, belonging, obligation, repair, and the distinction between what is good and what is harmful.
This raises a fundamental question for the developing field:
Can an experience become morally injurious before a person possesses the mature language, conceptual framework, or reflective capacity to understand it as such?
Current research does not provide a settled answer. Developmental applications of moral injury remain considerably less established than adult and military research, and the term should therefore be applied cautiously across developmental periods. Nevertheless, emerging scholarship increasingly invites consideration of moral injury across the lifespan and in relation to moral development, attachment, identity formation, conscience, agency, and relational experience.
This perspective is particularly relevant when considering childhood and adolescent experiences of abuse, neglect, betrayal, coercion, profound injustice, spiritual or religious harm, or environments in which a developing person repeatedly encounters violations of trust or constraints upon authentic agency. Such experiences may not initially be encoded as explicit moral judgments. A child may experience what is wrong before possessing the conceptual vocabulary to name why it is wrong.
The developmental question therefore extends beyond whether children can experience “moral injury” in precisely the same way adults do. It asks how moral experience itself develops, how the capacity to perceive and respond to the good is formed, and what may happen when the relationships and environments through which that development occurs are themselves disordered, violating, or morally confusing.
This remains an area for investigation rather than an established clinical model. Yet it represents an important frontier for moral injury scholarship because it shifts attention from moral injury solely as a response to a discrete event toward questions of moral formation, developmental timing, relational context, embodied experience, and the emergence of moral agency itself.
An Interdisciplinary Construct
Moral injury does not belong exclusively to psychology, psychiatry, theology, philosophy, military studies, or any other single discipline. Each field brings different questions to the phenomenon.
Psychology and psychiatry have examined emotional, cognitive, behavioral, relational, and existential consequences. Military and organizational research has explored leadership, institutional betrayal, professional identity, responsibility, and the circumstances in which morally injurious experiences occur. Healthcare ethics has examined moral distress, ethical constraint, and institutional conditions. Developmental science raises questions about moral formation and the emergence of agency and conscience. Philosophy contributes longstanding questions concerning moral agency, responsibility, virtue, justice, and the nature of the good. Theology and religious studies have examined conscience, sin, guilt, forgiveness, reconciliation, spiritual suffering, and relationship with God and community.
This interdisciplinary character is important because moral injury is not simply another name for psychological distress following a difficult event. The term makes a claim about the moral significance of human experience.
Consequently, questions about what constitutes a moral transgression, how moral agency is formed and constrained, what constitutes culpability, what happens when conscience is wounded, and what meaningful repair entails cannot be answered by clinical psychology alone.
At the same time, theological reflection does not by itself establish a definitive clinical or psychological account of moral injury. Moral theology represents one important conversation within a broader and still-developing field.
Moral Injury and PTSD
One of the most established discussions in the field concerns the relationship between moral injury and posttraumatic stress disorder (PTSD). Moral injury and PTSD frequently overlap, and the same experience may contribute to both. Yet they are not synonymous.
PTSD is a psychiatric disorder with specific diagnostic criteria concerning exposure to trauma and subsequent symptom clusters. Moral injury, by contrast, concerns the moral significance of an experience, including perceived violation, betrayal, guilt, shame, loss of trust, moral disorientation, or disruption in one's relationship to what one understands to be right and good.
Distinguishing moral injury from PTSD is therefore an important development in the field. But the distinction does not, by itself, resolve the larger conceptual question of what moral injury is. Demonstrating that morally significant suffering cannot always be captured by a PTSD framework does not determine what is injured, how the injury develops, or what constitutes meaningful repair.
The field is consequently moving beyond the relatively straightforward question, “Is moral injury different from PTSD?” toward deeper questions about moral development, identity, agency, conscience, relationship, embodiment, spirituality, social context, and repair.
The Contribution of Moral Theology
Moral theology has a particularly longstanding vocabulary for exploring questions that contemporary moral injury research is still working to articulate. Within the Catholic tradition, reflection on conscience, freedom, culpability, virtue, vice, sin, responsibility, dignity, justice, mercy, forgiveness, and reconciliation predates contemporary moral-injury scholarship by centuries.
This tradition can contribute important distinctions to the contemporary conversation.
Moral suffering is not necessarily evidence of moral culpability. Guilt is not synonymous with shame. Responsibility is not synonymous with blame. Forgiveness is not the same as excusing wrongdoing, and reconciliation does not necessarily require the immediate restoration of trust.
Moral theology also provides a developed account of the human person as more than a collection of symptoms, cognitions, behaviors, or emotional states. Questions of moral life concern the whole person, including freedom, reason, conscience, relationality, embodied existence, dignity, and orientation toward the good.
These distinctions become particularly significant as moral injury scholarship moves beyond its original military context. Experiences involving abuse, betrayal, institutional wrongdoing, coercion, spiritual manipulation, moral distress, or prolonged environments that compromise a person's capacity to act according to conscience raise questions not only about what has happened psychologically, but about the relational and moral conditions in which agency, conscience, and moral understanding develop.
For this reason, moral theology has something meaningful to contribute to moral-injury scholarship. It also has something to learn from psychology, psychiatry, neuroscience, trauma studies, sociology, organizational research, developmental science, and the lived experience of those who have suffered moral harm.
Where the Field Currently Stands
Moral injury has moved rapidly from a relatively specialized construct in military and trauma scholarship toward a broader interdisciplinary and clinically relevant area of inquiry. Its applications now span military and veteran populations, healthcare, first response, public safety, organizational life, religious and spiritual contexts, and emerging developmental and lifespan questions.
Researchers are also examining relationships between moral injury and PTSD, depression, anxiety, suicidality, burnout, moral distress, grief, spiritual struggle, identity, and other forms of suffering. These relationships are important, but they do not necessarily establish that moral injury is reducible to any one of these conditions or outcomes.
The field has also begun developing increasingly specific approaches to assessment and measurement. Yet rapid expansion has not produced conceptual consensus.
Moral injury is not currently a standalone mental disorder or psychiatric diagnosis in the DSM-5-TR. The DSM-5-TR does, however, include Moral, Religious, or Spiritual Problem as a Z-code category. This category recognizes clinically relevant moral, religious, and spiritual concerns without classifying them as mental disorders. The existence of this category should therefore not be confused with the establishment of moral injury as a discrete psychiatric diagnosis.
There is likewise no universally accepted definition, theory, measurement instrument, or account of the boundaries of moral injury. Contemporary scholarship continues to debate its mechanisms, phenomenology, relationship to PTSD and other forms of psychological distress, and appropriate clinical and nonclinical applications.
A 2025 state-of-the-science review characterized moral injury research as still immature, citing the absence of a paradigmatic theory and significant problems involving construct definition and measurement. More recent scholarship continues to describe theoretical fragmentation and to examine whether existing models adequately account for developmental, relational, social, institutional, and contextual dimensions of moral injury.
This uncertainty is not simply a limitation of the field. It is also an invitation to deeper inquiry.
The field is moving beyond the question, “Does moral injury exist?” and beyond the important but narrower question, “Is moral injury different from PTSD?”
Increasingly, the questions are more fundamental:
What, precisely, is injured? How does that injury develop? Can moral injury begin before a person possesses mature language for what has happened? How are conscience, identity, embodiment, relationship, spirituality, and social context involved? What happens when moral agency is constrained, betrayed, or exploited? And what does genuine moral repair require?
These questions remain open.
A Developing Conversation
At Mirari Counseling, moral injury is approached as an interdisciplinary and still-developing construct, with attention to questions that remain unresolved across psychology, psychiatry, philosophy, philosophical anthropology, theology, developmental science, and the social sciences.
Psychological and embodied experience matters, but so do dignity, conscience, agency, relationship, vocation, spirituality, moral formation, and the social contexts in which persons learn to perceive and pursue the good.
Rather than assuming that moral injury has already been fully defined, this approach begins with the recognition that the field itself is still discerning what kind of wound moral injury is.
There is more to behold.
Griffin, B. J., Purcell, N., Burkman, K., Litz, B. T., Bryan, C. J., Schmitz, M., Villierme, C., Walsh, J., & Maguen, S. (2019). Moral injury: An integrative review. Journal of Traumatic Stress, 32(3), 350–362. https://doi.org/10.1002/jts.22362
Kidwell, M. C., & Kerig, P. K. (2023). To trust is to survive: Toward a developmental model of moral injury. Journal of Child & Adolescent Trauma, 16(2), 459–475. https://doi.org/10.1007/s40653-021-00399-1
Litz, B. T. (2025). Moral injury: State of the science. Journal of Traumatic Stress, 38(2), 187–199. https://doi.org/10.1002/jts.23125
Litz, B. T., & Walker, H. E. (2025). Moral injury: An overview of conceptual, definitional, assessment, and treatment issues. Annual Review of Clinical Psychology, 21, 251–277. https://doi.org/10.1146/annurev-clinpsy-081423-022604
Litz, B. T., Stein, N., Delaney, E., Lebowitz, L., Nash, W. P., Silva, C., & Maguen, S. (2009). Moral injury and moral repair in war veterans: A preliminary model and intervention strategy. Clinical Psychology Review, 29(8), 695–706. https://doi.org/10.1016/j.cpr.2009.07.003
Mattson, S., VanderWeele, T. J., Lu, F., Carey, L. B., Cowden, R. G., Fung, E. N., Koenig, H. G., Peteet, J., & Wortham, J. (2025). Moral, religious, or spiritual problem: An expanded Z code diagnostic category in the DSM-5-TR. The Journal of Nervous and Mental Disease, 213(11), 297–304. https://doi.org/10.1097/NMD.0000000000001856
Mescher, M. (2023). Toward a taxonomy of moral injury: Confronting the harm caused by clergy sexual abuse. Journal of the Society of Christian Ethics, 43(1), 75–91. https://doi.org/10.5840/jsce202341778
Molendijk, T., Verkoren, W., Drogendijk, A., Elands, M., Kramer, E.-H., Smit, A., & Verweij, D. (2022). Contextual dimensions of moral injury: An interdisciplinary review. Military Psychology, 34(6), 742–753. https://doi.org/10.1080/08995605.2022.2035643
Shay, J. (1994). Achilles in Vietnam: Combat trauma and the undoing of character. Atheneum.
Shay, J. (2014). Moral injury. Psychoanalytic Psychology, 31(2), 182–191. https://doi.org/10.1037/a0036090