There is a person in almost every room who will, the moment a consensus starts to form, lean back and say the five words that make everyone else’s eye twitch just slightly: “Well, to play devil’s advocate…” The reaction is immediate and recognizable. Half the room braces. The other half quietly hopes the counterargument actually leads somewhere. What happens next depends almost entirely on who is doing it, and why.
The phrase itself dates to the Catholic Church, where the advocatus diaboli was an official Vatican role introduced in the 15th century. A Church-appointed lawyer whose literal job was to argue against the canonization of a candidate for sainthood, the devil’s advocate existed not to be obstinate but to ensure that only the genuinely extraordinary made the cut. The role was abolished by Pope John Paul II in 1983, but the psychological type it described has been thriving, untitled, in boardrooms, family dinners, and group chats ever since.
What research is beginning to clarify, though, is that not all devil’s advocates are created equal. Some are genuinely motivated by intellectual rigor. Others are motivated by something closer to the need to be the person who spotted the flaw. The difference between those two types is real, measurable, and worth understanding, whether you are the devil’s advocate in your circle or you share a kitchen with one.
What the Research Actually Identifies

The academic study of contrarian and devil’s advocate behavior has grown considerably more precise in recent years. A 2025 study published in Personality and Individual Differences developed and validated a dedicated Contrarianism Scale, finding that contrarianism was significantly associated with decreased agreeableness and conscientiousness, and with increased neuroticism and openness to experience – and that it was not significantly associated with extraversion. That last detail is worth pausing on: the stereotype of the loud, room-dominating contrarian does not hold up under measurement. Contrarians are not necessarily extroverted; they are, instead, reliably open to ideas and reliably resistant to being told what to think.
Crucially, that same body of research proposed that contrarianism behaves like a relatively stable personality trait that is distinct from other constructs one might confuse it with, including reactivity, need for uniqueness, and simple autonomy. In other words, there is a specific psychological profile here. It is not just someone having a bad day, performing intellectual credibility, or testing social limits for the first time. When devil’s advocate traits run deep, they represent a consistent orientation toward the world.
A study published in the Personality and Social Psychology Bulletin highlighted how contrarians are perceived as defiant but creative, and are more frequently associated with narcissism and lower life satisfaction compared to the related type known as “mavericks,” who are seen as independent leaders. The distinction between those two types, maverick and contrarian, is one of the more useful findings to come out of this literature. Mavericks go their own way because they have somewhere to go. Contrarians go the opposite way because the crowd went left.
Trait 1: High Openness to Experience

The most consistent finding across personality research is that people who habitually challenge prevailing views score high on openness to experience, one of the Big Five personality dimensions. Psychologically speaking, high levels of openness to experience often correlate with contrarian views. The term “contrarian” often evokes images of individuals who relish in dissent, but in psychology this behavior reflects a complex interplay of personality traits, motivations, and social dynamics.
Openness to experience is characterized by a willingness to explore new ideas, creativity, and intellectual curiosity, and individuals high in openness are open-minded and drawn to novel concepts. This trait is strongly associated with critical thinking, as it encourages considering different perspectives, questioning assumptions, and exploring alternative solutions.
What this means practically is that someone who consistently plays devil’s advocate is often not being contrarian for its own sake – at least not consciously. Their brain is genuinely engaged by the question “but what if the opposite is true?” in the same way a less curious person’s brain is satisfied by a quick consensus. The debate is not a performance for them. It is how they process.
Trait 2: Low Agreeableness

The flip side of high openness is something researchers keep finding on the other end of the Big Five scale. Contrarians score low in agreeableness on the Big Five personality scale, which means they are not particularly concerned about social graces – and while they often see themselves as righteous defenders of truth, others may experience them as crotchety pot-stirrers.
Low agreeableness does not mean unpleasant, though it can look that way from the outside. What it actually describes is a reduced drive to keep the social peace at the cost of saying what one actually thinks. Most people experience a social pull toward agreement in group settings – the discomfort of being the dissenting voice, the instinct to smooth things over. People who are low in agreeableness feel that discomfort much less acutely. They will say the thing that makes the room uncomfortable because the discomfort, for them, is less costly than staying silent.
This is why the same person who is a nightmare in a committee meeting can be invaluable in a pre-launch risk review.
Trait 3: A Skeptical Relationship With Evidence

One of the defining devil’s advocate traits is a demand for verification before acceptance. Where most people will absorb a widely held belief through social osmosis, the devil’s advocate tends to treat consensus itself as a mild red flag. Contrarians are not simply different for the sake of it – they value independent thinking and questioning consensus, prioritize their own assessments over social harmony, and are driven by a form of skepticism that leads them to critically examine beliefs and challenge norms.
The important distinction researchers draw is between productive skepticism and what gets labeled eristic behavior, which is argument for the sake of winning rather than finding truth. It is essential to differentiate between constructive contrariness, where debate enriches dialogue, and destructive negativity aimed solely at undermining consensus without offering alternatives. The devil’s advocate with genuine intellectual skepticism will push back on a claim and then engage with the evidence you present. The one who is motivated by dominance will push back on that too.
Trait 4: Independence From Social Validation

Research on contrarian psychology suggests that contrarians share a proclivity for self-reliance and critical thinking, along with a relatively low need for social validation – and that a contrarian stance is not a symptom of a personality disorder. That last clarification matters more than it might seem. The tendency to pathologize anyone who consistently disagrees is strong, and it is frequently wrong.
The low need for social validation is probably the trait that most visibly separates genuine devil’s advocates from the people around them. Most adults calibrate their stated opinions, at least partially, to what the room expects. The person who has genuinely internalized an evidence-first orientation tends not to – not out of rudeness, but because the approval of the room genuinely registers as a less important signal than the quality of the argument. They will tell you the business plan has a hole in it in front of the person who came up with the business plan, because they are more interested in the hole than in managing that person’s feelings about the critique.
Trait 5: Intellectual Risk Tolerance

Playing devil’s advocate requires a particular willingness to be wrong in public. Arguing against a consensus position means either being vindicated or being the person who held up the meeting for nothing. Research on the devil’s advocacy technique shows that it has the potential to enhance decision quality and creativity within a group, as well as prevent groupthink, especially when the devil’s advocate practices the Socratic method, asking open-ended critique questions rather than simply declaring their opinions.
The people who do this consistently, rather than only when they are certain they are right, have a higher tolerance for intellectual risk. They are willing to advance an argument they are not sure they can win, specifically because working out whether it holds up is the goal. This is a trait that tends to look like confidence from the outside, and sometimes is, but is more accurately described as a lower-than-average attachment to the outcome. They are less invested in winning the argument than in having the argument.
Trait 6: A Need for Uniqueness (With a Caveat)

People who score high on the need for uniqueness want to feel different from others and are especially sensitive to anything that makes them feel ordinary – they are more likely to defend their opinions publicly and to act in ways that break social conventions. If everyone goes left, they will go right, not necessarily because right is wiser, but because it feels more authentically themselves.
Here is where the research introduces its most useful caveat. Studies using the Contrarianism Scale found that the most popular motive among contrarians was adherence to personal values and preferences, while the least popular motive was the desire to be viewed as unique and autonomous. What that means is that contrarians, when asked, do not primarily identify as people who want to stand out. They identify as people acting on values. The need for uniqueness is present and measurable, but it is not what they would tell you drives them. This gap between motive-as-reported and motive-as-measured is itself one of the more revealing findings in the literature, and it applies to how contrarian behavior plays out in everyday relationships with unusual clarity.
Trait 7: Comfort With Conflict as a Productive State

Most people experience interpersonal conflict as something to be resolved as quickly as possible. The devil’s advocate tends to experience it differently – not necessarily as something to enjoy, but as something not to flee. Researchers Infante and Rancer defined trait argumentativeness as a stable predisposition to advocate positions on controversial issues and engage in verbal conflict – a trait that can be constructive in lawyers, activists, and researchers, but which slides into chronic combative communication when it is not paired with empathy.
Self-awareness and deliberate contrarian thinking enhance decision quality by exposing biases and broadening perspectives. The word “deliberate” matters in that sentence. The devil’s advocate who produces value is the one who has some awareness that they are doing it, and some interest in what the argument is for. The one who is operating purely on instinct, pushing back on every emerging consensus without examining their own motives, tends to exhaust the room without improving its thinking.
This is also the trait most heavily influenced by context. Someone may have genuine devil’s advocate traits in professional settings and suppress them entirely at home, or vice versa. The pattern is stable, but what activates it is not fixed.
The Distinction That Most Research Converges On

Across the literature on contrarianism, skepticism, and devil’s advocate behavior, a consistent dividing line emerges between two recognizable types. Research published in the Personality and Social Psychology Bulletin found that people hold distinctly different perceptions of two types of nonconformists – mavericks and contrarians – with these groups generating different social stereotypes across traits including personality, vocational interests, and life satisfaction.
The first type challenges assumptions because they are genuinely curious about whether those assumptions are correct. The second type challenges assumptions because the act of challenging feels identity-confirming. Both demonstrate devil’s advocate traits. Both will produce the same observable behavior in a meeting. The real difference only becomes visible when you bring counterevidence to the table: one of them engages seriously with it, and the other produces a slightly adjusted objection that never quite resolves, because resolution was never actually the point.
What Separates the Useful Dissenter From the Exhausting One

The seven traits that psychology consistently identifies in people who habitually play devil’s advocate are: high openness to experience, low agreeableness, an evidence-first skepticism, independence from social validation, intellectual risk tolerance, a measurable need for uniqueness, and comfort with conflict as a functional state rather than a crisis. None of these traits is inherently destructive, and several of them are directly valuable in environments where groupthink is a real risk. The research on devil’s advocacy as a formal decision-making technique is clear that the role, practiced well, improves the quality and creativity of group decisions.
What the research is also clear about is that the same underlying traits that produce the valuable dissenter can produce the person who is simply impossible to agree with. The difference is not the traits themselves, but the degree of self-awareness attached to them. Enlisting someone to play devil’s advocate can help overcome groupthink as well as a number of cognitive biases, including confirmation bias, hindsight bias, and anchoring. But that works precisely because the person doing it knows what they are doing and why. Someone operating the same behavior without that self-knowledge is not exposing the room’s biases – they are just adding friction without traction.
If you recognize these devil’s advocate traits in yourself, the most useful question is probably not whether you are right in any given argument, but whether you are still curious about what would happen if you were wrong. The devil’s advocate who retains that curiosity is doing something genuinely useful. The one who lost it somewhere along the way is just someone the room has started to plan around.
Disclaimer: This information is not intended to be a substitute for professional medical advice, diagnosis, or treatment and is for information only. Always seek the advice of your physician or another qualified health provider with any questions about your medical condition and/or current medication. Do not disregard professional medical advice or delay seeking advice or treatment because of something you have read here.
AI Disclaimer: This article was created with the assistance of AI tools and reviewed by a human editor.