Key Points:
- Extinction in ABA refers to the process of reducing or eliminating undesired behaviors by no longer reinforcing them.
- The goal is to make a behavior decrease over time through consistent non-reinforcement.
- Extinction can be a critical strategy in managing behaviors, but it requires careful planning and execution to avoid potential issues like extinction bursts.
Applied Behavior Analysis (ABA) is a powerful and proven method for supporting children with autism and other developmental challenges. One key strategy in ABA is extinction, which plays a crucial role in reducing undesired behaviors. But what is extinction in ABA, and how can it benefit your child? Let’s break down its definition, the process behind it, and how it can make a positive impact.
What is Extinction in ABA?
Extinction in ABA is the process of stopping the reinforcement of a previously reinforced behavior, with the goal of decreasing or eliminating that behavior over time. This method is based on the principle that behaviors that are no longer reinforced will naturally fade away.
For example, imagine a child tantrums to get a toy. If parents consistently ignore the tantrum and don’t give the toy, the tantrum behavior will eventually decrease. This is because the behavior is no longer being reinforced by the desired outcome (the toy). Extinction is often part of behavior interventions and is used to reduce undesirable behaviors like aggression, tantrums, or attention-seeking behaviors.
How Does the Extinction Process Work?
The extinction process is methodical and requires consistency for it to be effective. Here’s how it typically works:
Identify the Target Behavior
The first step is to clearly define the behavior that needs to be reduced or eliminated. This could include behaviors like calling out in class, refusing to follow instructions, or demanding attention at inappropriate times.Determine the Reinforcement
In most cases, a behavior is sustained because it is being reinforced. This could be positive reinforcement (like receiving a toy) or negative reinforcement (like escaping an unpleasant task). Identifying the reinforcement is crucial to the success of extinction.Stop Reinforcing the Behavior
Once the reinforcement is identified, the next step is to stop providing the reinforcement. This can be challenging because the child may initially increase the frequency or intensity of the behavior.Monitor and Adjust
After implementing extinction, it’s important to monitor the behavior and make adjustments if needed. This could involve making sure that everyone involved in the child’s care is on the same page regarding the non-reinforcement of the behavior.

What Happens During Extinction?
While the goal of extinction in ABA is to decrease the target behavior, it’s not always a smooth process. Several things can occur during the process:
Extinction Burst
An extinction burst refers to an increase in the behavior immediately after the reinforcement is withheld. The child may show a brief increase in the behavior (e.g., more frequent tantrums or more intense demands) before it begins to decrease.Emotional Responses
Some children may experience frustration or emotional outbursts as they realize that the behavior is no longer leading to the desired result.Spontaneous Recovery
After extinction is implemented, the behavior may temporarily return, even after it has been reduced. This is called spontaneous recovery. It’s essential for caregivers and therapists to remain consistent, as the behavior may subside again.Gradual Decrease
Eventually, if the behavior continues to be ignored and not reinforced, it will begin to decrease. Over time, the behavior will become less frequent and eventually stop altogether.
There are several types of extinction procedures used in ABA therapy. The specific type used will depend on the behavior being addressed. Some common types of extinction include:

How to Use Extinction Safely and Effectively
When using extinction in ABA therapy, it’s crucial to approach it with careful planning and consistency. Ensure everyone involved in the child’s care is aligned, avoid reinforcing the undesired behavior at any moment, and remain patient throughout the process for long-term success. Here are some key tips:
Clear and Consistent Rules
Make sure everyone involved in the child’s care understands the rules and is on the same page regarding the process.Reinforce Positive Behaviors
While focusing on reducing the target behavior, don’t forget to reinforce desirable behaviors. Praise and reward your child when they exhibit positive behavior to encourage progress.Stay Patient and Calm
It may take time for the behavior to decrease. Be patient and calm, especially when dealing with challenging situations like extinction bursts.Consult a Professional
Working with an ABA therapist can help ensure that extinction is used correctly and effectively. A trained professional can provide guidance and support during the process.
Partner with Steady Steps ABA
Understanding extinction in ABA is a critical tool for parents and caregivers working to reduce undesired behaviors. While the process can be challenging, it provides a powerful method for creating lasting changes in behavior when implemented consistently and thoughtfully.
If you’re interested in quality ABA therapy in Maryland, Steady Steps ABA is here to guide you. Our experienced team specializes in using evidence-based methods, including extinction, to help children achieve their full potential.
We proudly serve families in Maryland and surrounding areas. Contact us today to learn how we can help your child overcome challenges and thrive with ABA therapy!