Moving Beyond Defiant: Understanding the Behavior
Key Takeaways
- “Defiant” describes behavior, not necessarily its cause.
- The same behavior can reflect very different underlying needs, skills, or environmental demands.
- Understanding what is driving the behavior and what function it serves can lead to more targeted assessment and support.
A student crosses their arms, refuses to start their work, and shouts at their teacher when prompted again. The label comes quickly: defiant. It is a familiar word in classrooms and clinics, and it feels efficient. The trouble is that the word describes what an adult sees, not why the behavior is happening. That distinction matters because how adults interpret a child’s behavior can shape how they respond to it. When adults believe misbehavior reflects skill deficits rather than willful noncompliance, they respond with more supportive, skill-building strategies.1
Why the Defiant Label Falls Short
Calling a child defiant captures how the behavior looks while leaving its function unexamined, and it may carry assumptions with it: that the behavior is intentional and that the child is in full control. But defiant behavior is far less uniform than the label suggests.
When a child is described as defiant, oppositional defiant disorder (ODD) is often the first thing that comes to mind. But defiance does not always point to ODD, and even when it does, ODD itself is not a uniform presentation. It is heterogeneous, organized around two partly separable dimensions: an angry or irritable mood dimension and an argumentative or defiant behavior dimension.2 The irritability dimension is more closely linked to internalizing problems such as anxiety and depression, whereas the defiant dimension is more closely linked to conduct problems and other externalizing concerns.3,4,5 A child who “loses their temper” and one who “argues with authority” may therefore be signaling quite different underlying difficulties, even when both are described as oppositional. Defiant behavior can also arise outside of ODD altogether. It may co-occur with anxiety because of difficulties with emotion regulation,6 emerge following trauma,7 or appear among the oppositional symptoms commonly seen in children with autism spectrum disorder (ASD)8. ADHD provides another important example, where difficulties with attention, inhibition, and emotion regulation can contribute to behavior that appears oppositional or noncompliant.9,10,11
Behavior as Communication, Not Character
If the same behavior can have different causes, it is worth asking what the behavior is communicating. A refusal can easily be interpreted as a child simply not listening or not respecting the adult giving the instruction. But the same response can come from very different places: one child may be avoiding work that is beyond their current skills, another may be anxious about performing in front of peers, and a third may be disengaged because the work sits well below their ability level, as can happen when a gifted student is under-challenged. Beyond what may be driving it, the behavior can also serve a function for the child, such as to obtain something they need or want or to escape or avoid something aversive.12 What is happening around the child can also shape when and why the behavior occurs. A task or demand that requires sustained focus or effort can itself be the trigger, and an escape-driven refusal may emerge when that demand feels overwhelming.13
In ADHD, difficulties with emotion regulation can make demands and frustration harder to manage, with that difficulty sometimes appearing as refusal, escalation, or other externalizing responses.14,15 In anxiety, children who cannot avoid a feared demand may react with tantrums, rage, or refusal that appears oppositional but functions as an attempt to escape the trigger.16 Irritability associated with depression, for instance, may look more like anger or conflict than visible sadness.3 Trauma-related behavioral reactions can also resemble oppositional or defiant behavior and may be interpreted as a disruptive behavior problem rather than a trauma response.7
When a behavior is read as willful, it may invite greater pressure or consequences. But if the underlying problem is frustration, anxiety, or overload, more pressure may make the situation worse rather than help. In parent–child interactions, harsher control and more difficult behavior can escalate together17, and in ADHD specifically, repeated conflicts around demands can further reinforce defiant behavior over time13. A similar pattern appears in classrooms, where reprimands often suppress behavior in the moment but do little to reduce it over time.18
Moving Beyond the Label Changes Assessment and Intervention
The driver behind the behavior shapes what should happen next, because defiance related to academic skill gaps, ADHD, ASD, anxiety, depression, trauma, or a primary disruptive behavior disorder may require very different kinds of support. No single rater or setting captures the full presentation, which is why multi-informant assessment is especially important. Broadband assessments provide an overview of a child’s functioning across multiple domains and can help identify concerns that warrant more targeted follow-up. A broadband measure such as Conners Comprehensive Behavior Rating Scales™ 2nd Edition (Conners CBRS® 2) evaluates strengths alongside academic, social, emotional, and behavioral functioning and provides parent, teacher, and self-report perspectives.
If a child’s defiance is accompanied by elevated internalizing scores, anxiety or low mood may be driving the behavior. If score elevations are mostly related to externalizing problems, a disruptive behavior pattern may warrant closer consideration. If the concern appears with only one rater or in one setting, the defiance may reflect the demands of that setting rather than a broader difficulty. Elevations on the broadband measure can then guide targeted follow-up with narrowband measures, such as Conners 4th Edition™ (Conners 4®) for ADHD, Autism Spectrum Rating Scales™ (ASRS®) for ASD, Multidimensional Anxiety Scale for Children™ 2nd Edition (MASC 2™) for anxiety, or Children’s Depression Inventory™ 2nd Edition (CDI 2™) for depression, along with a clearer direction for support.
From Behavior to Understanding
For children who struggle to understand or communicate what they are experiencing, behavior is often the clearest signal that something is not working. Educators and clinicians are frequently the first to notice those signals. Reading challenging behavior as communication, rather than simply as defiance, can help the adults around a child respond to the need behind the behavior.
Moving past “defiant” does not mean minimizing the disruption it can cause. When the guiding question shifts from “How do we make this child comply?” to “What does this child need in order to succeed?” support becomes more precise and more responsive to the child. Curiosity about function, backed by assessment data, is what turns a behavior into a clearer set of next steps.
Better understanding can lead to better next steps. Explore MHS Clinical Solutions and discover assessment tools designed to support informed decision-making.
Want to learn more about how MHS Clinical solutions can support your assessment needs? Connect with our team today.
References
1 Wang, L., Gulish, K. D., & Pollastri, A. R. (2024). Understanding Teachers’ Attributions and Responses to Student Misbehavior: The Roles of Explanatory Rationale and Personal Beliefs. School Mental Health, 16, 1094–1106. https://doi.org/10.1007/s12310-024-09673-7
2 Hawes, D. J., Gardner, F., Dadds, M. R., Frick, P. J., Kimonis, E. R., Burke, J. D., & Fairchild, G. (2023). Oppositional defiant disorder. Nature Reviews Disease Primers, 9, 31. https://doi.org/10.1038/s41572-023-00441-6
3 Vidal-Ribas, P., & Stringaris, A. (2021). How and why are irritability and depression linked? Child and Adolescent Psychiatric Clinics of North America, 30(2), 401–414. https://doi.org/10.1016/j.chc.2020.10.009
4 Waldman, I. D., Rowe, R., Boylan, K., & Burke, J. D. (2021). External validation of a bifactor model of oppositional defiant disorder. Molecular Psychiatry, 26(2), 682–693. https://doi.org/10.1038/s41380-018-0294-z
5 Mikolajewski, A. J., Taylor, J., & Iacono, W. G. (2017). Oppositional defiant disorder dimensions: Genetic influences and risk for later psychopathology. Journal of Child Psychology and Psychiatry, 58(6), 702–710. https://doi.org/10.1111/jcpp.12683
6 Fraire, M. G., & Ollendick, T. H. (2013). Anxiety and oppositional defiant disorder: A transdiagnostic conceptualization. Clinical Psychology Review, 33(2), 229–240. https://doi.org/10.1016/j.cpr.2012.11.004
7 Bassford, J. H., Haberstroh, S., & Keene, C. N. (2026). Disruptive behavior disorders and trauma in children: Potential implicit biases in diagnosis? Journal of Child and Adolescent Trauma, 19, 689–697. https://doi.org/10.1007/s40653-025-00784-0
8 Mandy, W., Roughan, L., & Skuse, D. (2014). Three dimensions of oppositionality in autism spectrum disorder. Journal of Abnormal Child Psychology, 42(2), 291–300. https://doi.org/10.1007/s10802-013-9778-0
9 Barkley, R. A. (1997). Behavioral inhibition, sustained attention, and executive functions: Constructing a unifying theory of ADHD. Psychological Bulletin, 121(1), 65–94. https://doi.org/10.1037/0033-2909.121.1.65
10 Graziano, P. A., & Garcia, A. (2016). Attention-deficit hyperactivity disorder and children’s emotion dysregulation: A meta-analysis. Clinical Psychology Review, 46, 106–123. https://doi.org/10.1016/j.cpr.2016.04.011
11 van Stralen, J. (2016). Emotional dysregulation in children with attention-deficit/hyperactivity disorder. ADHD Attention Deficit and Hyperactivity Disorders, 8(4), 175–187. https://doi.org/10.1007/s12402-016-0199-0
12 Strickland-Cohen, M. K., & Simonsen, B. (2022). Function-based support: An overview. Center on PBIS, University of Oregon. https://www.pbis.org/resource/function-based-support-an-overview
13 Danforth, J. S., & Diller, J. W. (2020). The adaptive nature of coercive interactions between parents and their children with defiant attention-deficit/hyperactivity disorder: Implications for treatment. In P. Sturmey (Ed.), Functional analysis in clinical treatment (2nd ed., pp. 123–149). Academic Press. https://doi.org/10.1016/B978-0-12-805469-7.00006-1
14 Bunford, N., Evans, S. W., & Wymbs, F. (2015). ADHD and emotion dysregulation among children and adolescents. Clinical Child and Family Psychology Review, 18(3), 185–217. https://doi.org/10.1007/s10567-015-0187-5
15 Seymour, K. E., Macatee, R., & Chronis-Tuscano, A. (2019). Frustration tolerance in youth with ADHD. Journal of Attention Disorders, 23(11), 1229–1239. https://doi.org/10.1177/1087054716653216
16 Walkup, J. T., Friedland, S. J., Peris, T. S., & Strawn, J. R. (2021). Dysregulation, catastrophic reactions, and the anxiety disorders. Child and Adolescent Psychiatric Clinics of North America, 30(3), 431–444. https://doi.org/10.1016/j.chc.2020.10.011
17 Speyer, L. G., Hang, Y., Hall, H. A., & Murray, A. L. (2022). The role of harsh parenting practices in early- to middle-childhood socioemotional development: An examination in the Millennium Cohort Study. Child Development, 93(5), 1304–1317. https://doi.org/10.1111/cdev.13761
18 Caldarella, P., Larsen, R. A. A., Williams, L., Wills, H. P., & Wehby, J. H. (2021). “Stop doing that!”: Effects of teacher reprimands on student disruptive behavior and engagement. Journal of Positive Behavior Interventions, 23(3), 163–173. https://doi.org/10.1177/1098300720935101
