Why Does Conflict Happen?
Last Updated August 18, 2026
The Short Answer
Conflict happens when people experience meaningful differences in needs, goals, expectations, perspectives, values, interests, or interpretations—and those differences create tension that begins influencing how people think, feel, behave, decide, communicate, or relate to one another.
Those differences can involve goals, priorities, values, expectations, perceptions, identities, communication, roles, resources, or beliefs about what should happen. Conflict can also develop when people interpret the same situation differently, make assumptions about one another's intentions, or feel that something important is being threatened.
Conflict rarely has a single cause. What appears to be a disagreement about a deadline, decision, workload, or behavior may also involve concerns about fairness, respect, trust, influence, identity, or past experiences.
From a Conflict EQ® perspective, understanding why conflict happens requires looking at both the difference itself and the load created around it.
Conflict is therefore not evidence that something has necessarily gone wrong.
Wherever people depend on one another and bring different needs, perspectives, experiences, and priorities, conflict is possible.
Key Takeaways
Conflict begins with differences, but differences alone do not always create conflict.
Conflict becomes more likely when a difference involves something people consider important.
Common sources include competing goals, unclear expectations, limited resources, communication problems, differing values, role ambiguity, and incompatible perceptions.
People can experience the same event differently because they interpret its meaning differently.
Conflict often has multiple layers; the issue being discussed may not be the only issue driving the tension.
Relationships and previous experiences influence how current disagreements are interpreted.
Organizational systems, structures, incentives, and culture can create conflict even when individual relationships are relatively strong.
Conflict EQ encourages people to move beyond asking “Who caused this?” toward understanding “What is contributing to this conflict?”
Conflict Begins With Difference
Difference is a normal part of human interaction.
People want different things.
They interpret situations differently.
They have different values, priorities, experiences, personalities, responsibilities, expectations, and ideas about how work should be done.
Put people together in a workplace and those differences become unavoidable.
One leader prioritizes speed.
Another prioritizes quality.
One department wants flexibility.
Another needs consistency.
An employee expects considerable autonomy.
Their manager expects frequent updates.
Neither position automatically creates conflict.
The potential for conflict develops when those differences become meaningful.
This is why it is useful to distinguish difference, disagreement, and conflict.
We encounter differences constantly.
Some become disagreements.
Some disagreements develop into conflict.
The question is what happens around the difference.
What Research Tells Us About Why Conflict Happens
Conflict scholars have spent decades examining why conflict develops between individuals, groups, and organizations.
There is no single universally accepted cause.
Instead, research suggests that conflict emerges through the interaction of multiple factors.
Morton Deutsch's foundational work emphasized the role of interdependence—the reality that people's goals and actions affect one another.
Organizational conflict research has identified sources including incompatible goals, scarce resources, task interdependence, differences in values, ambiguity, communication difficulties, status, and organizational structures.
Karen Jehn's influential research on teams also helped distinguish among task conflict, relationship conflict, and later process conflict.
Task conflict concerns differences about the work itself.
Relationship conflict involves interpersonal tension.
Process conflict involves disagreement about responsibilities, roles, and how work should be accomplished.
These distinctions help explain why two conflicts that appear similar on the surface may have very different underlying causes.
Research also tells us something else important:
Conflict is influenced not only by objective differences but by how people perceive and interpret those differences.
Two people can encounter the same situation and assign very different meanings to it.
That meaning can become part of the conflict.
Common Causes of Conflict
Although every conflict is different, several recurring sources appear frequently in workplaces and relationships.
Competing Goals and Priorities
People and departments often pursue goals that do not perfectly align.
Sales may prioritize responsiveness to customers while operations prioritizes standardization.
A leader may prioritize rapid growth while another worries about sustainability.
Neither side necessarily has unreasonable objectives.
The tension emerges because achieving one goal may make another more difficult.
Different Expectations
Many conflicts begin with expectations that were never clearly discussed.
A manager expects an employee to provide regular updates.
The employee assumes independence is a sign of competence.
A colleague expects immediate responses.
Another believes a 24-hour response time is perfectly reasonable.
When expectations remain implicit, people often discover them only after someone violates them.
By then, the difference may already feel personal.
Limited Resources
Time, money, staff, attention, opportunities, and organizational support are limited.
When people depend on the same scarce resources, competing needs can create conflict.
Resource conflicts can become particularly difficult when allocation decisions are interpreted as statements about status, fairness, or value.
Roles and Responsibilities
Unclear or overlapping responsibilities create fertile conditions for conflict.
Who owns the decision?
Who should have been consulted?
Who is accountable?
Who has authority?
When these questions are unclear, people may unknowingly cross boundaries or fail to meet expectations they did not realize existed.
Communication
Conflict is often described as a communication problem.
Sometimes it is.
Information may be incomplete.
Messages may be ambiguous.
Tone may be misinterpreted.
Important conversations may not happen.
But “communication problem” can also be too broad an explanation.
Communication may be the place where conflict becomes visible without being its underlying cause.
Improving communication helps most when we also understand what people are communicating about and why it matters to them.
Values and Beliefs
Some differences involve deeply held ideas about what is right, fair, appropriate, or important.
These conflicts can become particularly difficult because compromise may feel less like adjusting a preference and more like abandoning a principle.
Status, Power, and Influence
People care about whether their voices matter.
Who gets consulted?
Who makes decisions?
Whose expertise is respected?
Who receives credit?
Who has influence?
Conflicts that appear to concern a particular decision may also involve questions about status or power beneath the surface.
Conflict Is Often About More Than the Presenting Issue
One of the most useful questions during conflict is:
What else is this about?
Two colleagues appear to be arguing about a meeting.
But underneath the disagreement may be a pattern of feeling excluded.
A manager and employee disagree about a deadline.
Underneath it may be frustration about repeated unclear expectations.
Two executives argue about strategy.
Underneath the debate may be a struggle over influence.
This does not mean there is always a hidden psychological explanation behind every disagreement.
Sometimes a deadline really is about a deadline.
But conflict frequently develops layers.
The presenting issue is what people are discussing.
The underlying concerns may include respect, fairness, trust, autonomy, recognition, influence, or concerns about competence, values, or belonging.
If we address only the presenting issue, the deeper source of tension may remain.
That can help explain why some conflicts seem to disappear and then repeatedly return.
Perception and Interpretation Matter
Conflict is not shaped only by what people do.
It is also shaped by what people believe those actions mean.
Imagine a colleague interrupts you three times during a meeting.
One interpretation might be:
“They're excited about the topic.”
Another:
“They don't respect me.”
Another:
“They're deliberately trying to undermine me.”
The observable behavior is the same.
The meaning assigned to it is different.
And each interpretation can produce a different emotional and behavioral response.
This is where conflict can begin accelerating.
We observe behavior.
We interpret it.
The interpretation generates emotion.
That emotion influences our response.
Our response then becomes new information for the other person to interpret.
A conflict that began with a relatively small difference can become increasingly complex as each person's interpretations influence the next interaction.
The Role of History
Conflict does not always begin at the beginning of the current conversation.
People bring history with them.
If two colleagues have a strong relationship, an ambiguous comment may receive a generous interpretation.
If trust has already deteriorated, the exact same comment may be interpreted very differently.
Previous conflicts can therefore become part of current conflicts.
People remember conversations.
They remember promises.
They remember moments when they felt dismissed, embarrassed, unsupported, or treated unfairly.
This creates what might be called an interpretive backdrop.
The current event is understood partly through what came before it.
That is why repairing trust matters.
Without repair, each new disagreement may inherit emotional weight from previous ones.
Systems Can Create Conflict Too
Not all workplace conflict is primarily interpersonal.
Sometimes the system creates conditions that repeatedly place people into conflict.
Consider two departments whose performance measures reward competing outcomes.
Or two leaders whose responsibilities overlap without clear decision authority.
Or employees expected to collaborate while competing for the same limited resources.
Or a workplace undergoing rapid change where responsibilities are constantly shifting.
In these situations, telling people to communicate better may help—but it may not solve the problem.
The structure itself may continue generating tension.
This distinction is important for leaders.
When conflict appears repeatedly, ask not only:
“What is wrong between these people?”
but also:
“What in the system may be contributing to this conflict?”
Why Small Differences Sometimes Become Big Conflicts
Not every meaningful difference becomes a serious conflict.
So why do some relatively small issues escalate?
Often because the original issue begins accumulating additional meaning.
A missed deadline becomes:
“I can't rely on you.”
A disagreement becomes:
“You don't respect my expertise.”
A piece of feedback becomes:
“You don't think I'm competent.”
As interpretations accumulate, emotional stakes rise.
People may become more defensive.
Curiosity decreases.
Certainty increases.
Communication becomes sharper or more cautious.
At this point, people are no longer responding only to the original issue.
They are responding to everything the conflict has come to represent.
In Conflict EQ terms, the conflict is also accumulating emotional, cognitive, and relational load.
The Conflict EQ Perspective
Conflict EQ® builds on established conflict research while adding a particular focus on the relationship between load and available capacity.
Understanding why a conflict developed is important.
But understanding the cause does not automatically mean people can navigate it constructively.
Conflict itself can create load.
That load may be emotional, cognitive, or relational. It can also intensify when people feel that their competence, values, or sense of belonging are threatened.
As load increases, available capacity can decrease.
People may become more defensive.
Curiosity may narrow.
Certainty may increase.
Listening may become harder.
Avoidance, control, appeasement, aggression, or withdrawal may become more likely.
This helps explain why conflict develops through more than one process.
We need to understand:
What is happening between people?
And:
What load is the conflict creating, and how is that affecting available capacity?
This is why Conflict Capacity matters.
Conflict Capacity is our ability to think clearly, manage our reactions, stay connected, and act constructively when tension creates additional pressure.
Understanding why conflict happens helps us map what is creating the tension.
Conflict Capacity helps us remain constructive while we decide what happens next.
That is the cleanest replacement.
This is why Map the Conflict, the first practice in the Conflict-to-Connection Approach, matters. Mapping means understanding what is happening, what is driving it, and the load it is creating before rushing toward a solution.
A Better Question Than “Who Started It?”
When conflict becomes difficult, people naturally search for causes.
Unfortunately, that search can quickly become a search for blame.
Who started it?
Who caused the problem?
Who needs to change?
Accountability matters. Some behavior is inappropriate, harmful, or clearly needs to change.
But many workplace conflicts are better understood through a broader question:
What is contributing to this conflict?
That question creates more possibilities.
Perhaps expectations were unclear.
Perhaps roles overlap.
Perhaps a decision was poorly communicated.
Perhaps trust was already damaged.
Perhaps one person's behavior needs to change.
Perhaps both people are making assumptions.
Perhaps organizational structures are repeatedly placing them in tension.
Moving from blame to understanding does not eliminate accountability.
It makes better accountability possible because we are responding to a more complete picture of the conflict.
Frequently Asked Questions
What is the main cause of conflict?
There is no single cause. Conflict can arise from differences in goals, priorities, values, expectations, perceptions, roles, resources, communication, power, identity, and relationships. Most significant conflicts involve more than one contributing factor.
Does conflict always start with disagreement?
No. Some conflicts develop from behavior, unmet expectations, competition, structural problems, or perceived unfairness without an explicit disagreement ever occurring.
Why do small issues turn into big conflicts?
Small issues can accumulate meaning. A particular behavior may begin to represent disrespect, unfairness, lack of trust, or a recurring pattern. As emotional significance increases, people may become more defensive and less able to engage constructively.
Is poor communication the main cause of workplace conflict?
Poor communication can contribute significantly to conflict, but it is rarely the only possible cause. Conflict can also involve incompatible goals, scarce resources, unclear roles, values, power, organizational systems, trust, and differing expectations.
Can organizational systems cause conflict?
Yes. Conflicting incentives, unclear authority, overlapping responsibilities, scarce resources, organizational change, and poorly designed processes can repeatedly create tension between otherwise capable people.
Why do two people interpret the same situation differently?
People bring different experiences, expectations, values, identities, relationships, and assumptions to an interaction. As a result, the same behavior can carry very different meanings for different people.
Can conflict be prevented?
Some conflicts can be prevented through clearer expectations, better systems, stronger communication, and earlier conversations. But eliminating all conflict is neither realistic nor necessarily desirable. The more useful objective is developing the capacity to recognize conflict earlier, understand what is driving it, and navigate it constructively.
Conclusion
Conflict happens because people are different—and because those differences sometimes matter.
We want different things.
We interpret situations differently.
We hold different expectations.
We compete for limited resources.
We occupy different roles.
We carry different histories.
And sometimes we assign very different meanings to the same event.
But differences alone do not determine what conflict becomes.
How we interpret those differences matters.
How we communicate about them matters.
The systems surrounding us matter.
And the relationship between the load conflict creates and the capacity available to us matters.
This is why the most useful question is often not:
“Who caused this conflict?”
It is:
“What is contributing to this conflict, what load is it creating, and what will help us engage it constructively?”
Conflict is inevitable wherever people depend on one another.
Understanding why it happens gives us a better chance of deciding what happens next.
References
Deutsch, M. (1973). The Resolution of Conflict: Constructive and Destructive Processes. Yale University Press.
A foundational work examining the nature of conflict, interdependence, cooperation, competition, and the conditions that influence constructive and destructive conflict processes.
Pondy, L. R. (1967). “Organizational Conflict: Concepts and Models.” Administrative Science Quarterly, 12(2), 296–320.
An influential model describing organizational conflict as a dynamic process rather than simply a discrete disagreement between individuals.
Jehn, K. A. (1997). “A Qualitative Analysis of Conflict Types and Dimensions in Organizational Groups.” Administrative Science Quarterly, 42(3), 530–557.
Extends understanding of task, relationship, and process conflict and explores the different dimensions through which conflict develops within organizational groups.
De Dreu, C. K. W., & Gelfand, M. J. (Eds.). (2008). The Psychology of Conflict and Conflict Management in Organizations. Lawrence Erlbaum Associates.
Brings together research examining the individual, interpersonal, group, and organizational factors that contribute to workplace conflict.
Mayer, B. (2012). The Dynamics of Conflict: A Guide to Engagement and Intervention (2nd ed.). Jossey-Bass.
Presents conflict as a multidimensional process influenced by communication, emotions, values, structures, history, and human needs.
Rahim, M. A. (2017). Managing Conflict in Organizations (4th ed.). Routledge.
Examines the causes, processes, and management of organizational conflict across individual, group, and organizational levels.
Conflict EQ Note
This article draws on established research relevant to conflict, leadership, and human behavior. It applies the Conflict EQ approach to load and capacity, developed by Dr. Irvine Nugent and Trista Schoonmaker.
The load we carry can affect our ability to think clearly, manage our reactions, stay connected, and act constructively during conflict. Load may be emotional, cognitive, or relational, and can be intensified when we feel that our competence, values, or sense of belonging are threatened. This helps explain why knowing what to do does not always mean being able to do it when pressure rises.
This load-and-capacity dynamic informs the Conflict-to-Connection Approach: Map the Conflict, Engage Constructively, and Sustain Connection. It also informs the Conflict EQ Compass, which guides constructive engagement through four points: Notice Signals, Shift Response, Expand Perspective, and Navigate Tension.
Continue Your Conflict EQ Journey
Continue exploring the foundational guides in the Conflict EQ Knowledge Center:
You can also:
Take the Impact of Conflict Snapshot™ to examine how conflict and pressure may be affecting you, your team, or your organization.
Explore the Conflict-to-Connection Approach and the Conflict EQ Compass to learn how Conflict EQ helps people map conflict, engage constructively, and sustain connection.
Subscribe to The Conflict EQ Lens for research-informed insights and practical tools for navigating workplace conflict and pressure.
Explore Conflict EQ keynote presentations, leadership development, executive coaching, workplace mediation, and organizational consulting.
About Dr. Irvine Nugent
Dr. Irvine Nugent, PhD, PCC, CSP, is an international keynote speaker, executive coach, workplace mediator, and co-founder of Conflict EQ. He helps leaders and organizations build the capacity to understand conflict clearly, remain deliberate under pressure, engage constructively, and sustain connection.
His work draws on leadership, emotionalintelligence, conflict management, and human behavior to help people navigate difficult conversations and workplace conflict more effectively. He is the co-developer of the Conflict-to-Connection Approach and the Conflict EQ Compass, practical models for understanding conflict and choosing constructive action when pressure rises.
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