Agreeableness: The Trait Behind Kindness and Warmth
Agreeableness is the personality dimension that places each person on a spectrum: at one end, a prosocial orientation (cooperating, trusting, giving way, caring); at the other, antagonism, the tendency to put one’s own interests first and to get into conflict more easily.
Of the five big traits, it is the one that most directly describes how we treat other people. An everyday example: letting someone who seems to be in more of a hurry go ahead of you in a line, without anyone asking. People who score high do it almost without thinking; people who score low first ask themselves whether it’s fair.
This article is informational content and doesn’t replace an evaluation or diagnosis from a qualified professional.
The six facets of agreeableness
In Costa and McCrae’s NEO-PI-R, the model’s reference inventory, agreeableness breaks down into six observable facets:
| Facet | High score | Low score |
|---|---|---|
| Trust | Assumes others act in good faith | Is wary and looks for hidden motives |
| Straightforwardness | Says what they think, without strategy | Relies more on persuasion or calculation |
| Altruism | Helps without expecting anything back | Helps with more reservations |
| Compliance | Gives way and forgives in conflicts | Argues and defends their position |
| Modesty | Presents themselves humbly | Talks easily about their achievements |
| Tender-mindedness | Is moved by other people’s needs | Prioritizes rational, objective criteria |
More recent research groups these facets into two aspects (DeYoung, Quilty and Peterson, 2007): compassion, emotional involvement with others, and politeness, respect for norms of courtesy and restraint of aggression. The BFI-2, the current version of John’s questionnaire, uses a similar split: compassion, respectfulness and trust.
Low scores don’t mean “bad person.” They describe someone more skeptical, more direct and more willing to compete, a profile that can be very valuable in a negotiation, on an editorial board or in an audit.
What sets agreeable people apart: anger regulation and helping
William Graziano’s group has spent decades studying what goes on “inside” people high in agreeableness. Two findings keep coming up:
- They experience and resolve conflict differently. Graziano, Jensen-Campbell and Hair (1996) observed that people high in agreeableness perceive less conflict in the same situations and prefer constructive tactics, such as negotiating, over power tactics.
- Their helping depends less on the situation. In a series of experiments, Graziano, Habashi, Sheese and Tobin (2007) found that people high in agreeableness felt more empathy and helped more consistently, including people from other groups, while the helping of low scorers depended much more on who was asking and on the circumstances.
That second idea is useful for understanding the trait: it isn’t just about “being nice,” but about a stable motivation to maintain positive relationships, one that shows precisely when there’s nothing to gain.
Where it comes from: socialization and genes
Digman (1997) noticed that agreeableness, conscientiousness and emotional stability tend to correlate with one another, and proposed a higher-order factor he called alpha, which he interpreted as the product of socialization: learning from childhood to redirect hostile impulses and adjust to the rules of living together. DeYoung and colleagues later renamed it stability. These meta-traits and the debate around them are covered in more detail in the Big Five theory.
Socialization doesn’t explain everything. Like the other four factors, agreeableness has a hereditary component: the meta-analysis by Vukasović and Bratko (2015), with more than 100,000 participants from twin, family and adoption studies, puts the average heritability of personality at around 40%. The remaining 60% corresponds to environmental influences.
How it varies with age, sex and culture
- Age. The meta-analysis by Roberts, Walton and Viechtbauer (2006), covering 92 longitudinal samples, found that agreeableness increases across adulthood, with the clearest changes in middle and old age.
- Sex. Women score slightly higher than men on average, a difference that recurs in dozens of countries (Costa, Terracciano and McCrae, 2001). Weisberg, DeYoung and Hirsh (2011) found that it shows up in both compassion and politeness. These are average differences: the distributions for men and women overlap to a large extent.
- Culture. The trait replicates with a similar structure in the study by McCrae, Terracciano and colleagues (2005), with observers from 50 cultures. Even so, in small-scale societies such as the Tsimane of Bolivia, Gurven and colleagues (2013) found that agreeableness and extraversion merge into a single prosociality factor, consistent with a way of life in which daily cooperation is essential.
Agreeableness at work and in health
At work, agreeableness predicts overall performance only weakly, less than conscientiousness, but it matters in teamwork and in jobs that involve caring for people. It does carry a documented cost in income: using several large samples of workers, Judge, Livingston and Hurst (2012) found that less agreeable people earned more, and that the gap was much larger for men than for women.
In health, the most consistent data concern the low end. The meta-analysis by Kotov, Gamez, Schmidt and Watson (2010) found that substance use disorders are associated with low scores in agreeableness and conscientiousness, along with high neuroticism. It is a group-level association, not an individual prognosis.
How it relates to the MBTI
The “Feeling” preference of the MBTI correlates moderately with this Big Five factor (McCrae and Costa, 1989). The difference is that the type model reduces it to a binary choice, while the Big Five measures it as a continuum with the full range of points in between.
If you’d like to see where you fall on this trait and on the rest of your profile, you can take our Big Five test.
Sources
- Costa, P. T., Terracciano, A., & McCrae, R. R. (2001). Gender differences in personality traits across cultures: Robust and surprising findings. Journal of Personality and Social Psychology, 81(2), 322-331. https://doi.org/10.1037/0022-3514.81.2.322
- DeYoung, C. G., Quilty, L. C., & Peterson, J. B. (2007). Between facets and domains: 10 aspects of the Big Five. Journal of Personality and Social Psychology, 93(5), 880-896. https://doi.org/10.1037/0022-3514.93.5.880
- Digman, J. M. (1997). Higher-order factors of the Big Five. Journal of Personality and Social Psychology, 73(6), 1246-1256. https://doi.org/10.1037/0022-3514.73.6.1246
- Graziano, W. G., Jensen-Campbell, L. A., & Hair, E. C. (1996). Perceiving interpersonal conflict and reacting to it: The case for agreeableness. Journal of Personality and Social Psychology, 70(4), 820-835. https://doi.org/10.1037/0022-3514.70.4.820
- Graziano, W. G., Habashi, M. M., Sheese, B. E., & Tobin, R. M. (2007). Agreeableness, empathy, and helping: A person × situation perspective. Journal of Personality and Social Psychology, 93(4), 583-599. https://doi.org/10.1037/0022-3514.93.4.583
- Gurven, M., von Rueden, C., Massenkoff, M., Kaplan, H., & Lero Vie, M. (2013). How universal is the Big Five? Testing the five-factor model of personality variation among forager-farmers in the Bolivian Amazon. Journal of Personality and Social Psychology, 104(2), 354-370.
- Judge, T. A., Livingston, B. A., & Hurst, C. (2012). Do nice guys, and gals, really finish last? The joint effects of sex and agreeableness on income. Journal of Personality and Social Psychology, 102(2), 390-407. https://doi.org/10.1037/a0026021
- Kotov, R., Gamez, W., Schmidt, F., & Watson, D. (2010). Linking “big” personality traits to anxiety, depressive, and substance use disorders: A meta-analysis. Psychological Bulletin, 136(5), 768-821. https://doi.org/10.1037/a0020327
- McCrae, R. R., Terracciano, A., et al. (2005). Universal features of personality traits from the observer’s perspective: Data from 50 cultures. Journal of Personality and Social Psychology, 88(3), 547-561.
- McCrae, R. R., & Costa, P. T. (1989). Reinterpreting the Myers-Briggs Type Indicator from the perspective of the five-factor model of personality. Journal of Personality, 57(1), 17-40.
- Roberts, B. W., Walton, K. E., & Viechtbauer, W. (2006). Patterns of mean-level change in personality traits across the life course: A meta-analysis of longitudinal studies. Psychological Bulletin, 132(1), 1-25. https://doi.org/10.1037/0033-2909.132.1.1
- Vukasović, T., & Bratko, D. (2015). Heritability of personality: A meta-analysis of behavior genetic studies. Psychological Bulletin, 141(4), 769-785. https://doi.org/10.1037/bul0000017
- Weisberg, Y. J., DeYoung, C. G., & Hirsh, J. B. (2011). Gender differences in personality across the ten aspects of the Big Five. Frontiers in Psychology, 2, 178. https://doi.org/10.3389/fpsyg.2011.00178
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Frequently asked questions
What is Agreeableness?
The trait that measures a prosocial orientation: empathy, cooperation and a willingness to keep relationships in harmony.
Where does agreeableness come from, according to this model?
From a combination of heredity and environment. Digman (1997) linked it to early socialization, when children learn to redirect hostile impulses in socially acceptable ways, and twin studies put the heritability of personality traits at around 40% (Vukasović and Bratko, 2015).
Does agreeableness change with age?
Yes. The longitudinal meta-analysis by Roberts, Walton and Viechtbauer (2006) found that it tends to increase across adulthood, with the clearest changes in middle and old age.
Is scoring low in agreeableness a bad thing?
Not necessarily. A low score describes someone more skeptical, direct and competitive, traits that are useful in negotiations, audits or debates. Research links the very low end with some group-level risks, such as higher rates of problematic substance use, but that says nothing predictive about any individual person.
