When is disagreement a healthy sign?

Disagreement is often seen as resistance but it can also reflect people expressing different views. Both interpretations aren’t always correct though. 

Two colleagues might disagree about starting a project or not when one feels like there’s enough information available while the other thinks that they need more evidence before they should start the work. Here, they are divided about the work itself. This is referred to as task conflict. But if two colleagues have friction due to their dislike or resentment towards each other then the clashes involve interpersonal tensions and it’s called relationship conflict (Jehn, 1995). 

Jehn (1995) reported that relationship conflict was associated with lower satisfaction among group members and less willingness to remain in it. She also found that task disagreements were detrimental in routine work yet sometimes they could be beneficial in non-routine jobs. 

However, a recent meta analysis by Yuan et al. (2026) suggested that all four major forms of disagreements: task, relationship, process or status conflicts are generally associated with poorer team performance. The findings for task and relationship conflicts varied across situations, so this doesn’t mean that every disagreement is harmful.

Hence, the type of disagreement doesn’t tell us everything about why it may or may not be helpful. I feel like it might be best to look at whether employees even feel comfortable disagreeing in the first place.

Psychological safety refers to people believing that they can take interpersonal risks without punishment or embarrassment. It’s associated with learning behavior, including asking for feedback or discussing mistakes (Edmondson, 1999). 

Still, feeling comfortable expressing your opinion is just one thing. How your views are interpreted by others also matters. Simons and Peterson (2000) stated that disagreements about work are more strongly associated with interpersonal conflict when trust is lower. They both suggested that trust might influence whether disagreements about ideas are seen as personal attacks or not. 

Even in situations when this isn’t a problem, would others consider your thoughts when they don’t match what they believe? Weiss et al. (2023) found that a nurse speaking up was perceived as more helpful than when they remained silent for team decision making when psychological safety was high. 

When is disagreement a healthy sign then? I’d say it may be when we feel that we can question each other’s ideas and really consider views that differ from our own, without those differences becoming personal. Whether that really leads to better decisions is another question. 

References

Edmondson, A. (1999). Psychological safety and learning behavior in work teams. Administrative Science Quarterly, 44(2), 350–383. https://doi.org/10.2307/2666999

Jehn, K. A. (1995). A multimethod examination of the benefits and detriments of intragroup conflict. Administrative Science Quarterly, 40(2), 256-282. https://web.mit.edu/curhan/www/docs/Articles/15341_Readings/Negotiation_and_Conflict_Management/Jehn-ASQ-1995.pdf

Simons, T. L., & Peterson, R. S. (2000). Task conflict and relationship conflict in top management teams: The pivotal role of intragroup trust. Journal of Applied Psychology, 85(1), 102–111. https://doi.org/10.1037/0021-9010.85.1.102

Weiss, M., Morrison, E. W., & Szyld, D. (2023). I like what you are saying, but only if I feel safe: Psychological safety moderates the relationship between voice and perceived contribution to healthcare team effectiveness. Frontiers in Psychology. https://doi.org/10.3389/fpsyg.2023.1129359

Yuan, Z., Yin, J., & Sun, J. (2026). The paradox of team conflict revisited: An updated meta-analysis of the team conflict–team performance relationships. Journal of Applied Psychology, 111(2), 195–224. https://doi.org/10.1037/apl0001315