Is it normal for children’s speech to be bumpy at times?
Yes, especially when children are learning to talk. You may hear sounds that are prolonged, repeated sounds or words, or filler words as they organize their thoughts. For many parents, however, it can be hard to tell when these speech interruptions are part of typical development—or when they may be signs of stuttering.
Stuttering is a fluency disorder characterized by disfluencies that interrupt the smooth flow of speech, such as repetitions, prolongations, and blocks. These interruptions may also be accompanied by physical tension or secondary behaviors. Understanding the difference between typical disfluencies and stuttering disfluencies can help parents feel more confident and informed as they support their child’s communication journey.
This article breaks down what disfluencies are, how stuttering differs from typical speech patterns, developmental considerations, and when it may be time to seek professional support.
What Are Disfluencies?
Disfluencies are interruptions or breaks in the natural flow of speech. All speakers—children and adults—experience disfluencies from time to time. They often occur when we are thinking, excited, tired, or trying to express complex ideas.
“Disfluencies are breaks or disruptions in speech. While all speakers experience some disfluencies, stuttering disfluencies differ from typical speech pauses or hesitations.”
— American Speech‑Language‑Hearing Association (ASHA), Characteristics of Typical Disfluency and Stuttering
Typical Disfluencies
Typical disfluencies are common during early language development and usually occur without tension or frustration. These include:
- Repeating whole words or phrases
“I want—I want more.” - Interjections such as “uh,” “um,” or “like”
- Sentence revisions
“I went to—no, I stayed home.”
These disfluencies tend to come and go, often increase during language growth spurts, and are generally not noticed or emotionally upsetting to the child.
What Is Stuttering?
Stuttering, also referred to as stutter‑like disfluency, involves more noticeable and effortful disruptions in speech. According to ASHA, these disfluencies interrupt the forward flow of speech and may involve loss of control.
Stuttering Disfluencies May Include:
- Sound or syllable repetitions
“b‑b‑b‑ball” - Prolongations (stretching a sound)
“sssssun” - Blocks (getting “stuck” with no sound coming out)
Secondary Behaviors
Children who stutter may also develop secondary behaviors, which are learned responses to difficulty speaking. These can include:
- Eye blinking
- Facial grimacing
- Head or body movements
- Visible tension in the face or neck
These behaviors are not part of the stuttering itself but often emerge as coping strategies to push through speech blocks.
Developmental Considerations
Stuttering most commonly begins in early childhood, typically between ages 2 and 5, a period of rapid speech and language development.
Research from Cincinnati Children’s Hospital Medical Center indicates that approximately 75–80% of young children recover naturally, especially when stuttering begins early and shows mild characteristics.
Early Signs of Stuttering May Include:
- Frequent sound or syllable repetitions
- Increased physical tension while speaking
- Frustration or awareness of speech difficulty
Persistent or More Severe Stuttering May Involve:
- Consistent disfluencies across situations
- Physical struggle or visible effort
- Avoidance of speaking or certain words
- Emotional reactions such as embarrassment or anxiety
Understanding these developmental patterns helps parents know what to monitor—and when extra support may be helpful.
Typical Disfluency vs. Stuttering: Key Differences
(Based on ASHA)
While both involve disruptions in speech, there are important distinctions.
- Frequency and Type
- Typical disfluency: Occasional, often whole words or phrases
- Stuttering: Frequent sound/syllable repetitions, prolongations, or blocks
- Effort and Control
- Typical disfluency: Effortless, no struggle
- Stuttering: Often involves a feeling of being “stuck” or loss of control
- Physical Behaviors
- Typical disfluency: No associated movements or tension
- Stuttering: May include secondary behaviors
- Emotional Response
- Typical disfluency: Usually unnoticed by the child
- Stuttering: May involve frustration, avoidance, or embarrassment
When Should Parents Seek an Evaluation?
Speech‑language pathologists recommend considering an evaluation if:
- Stuttering persists longer than 6–12 months
- Onset occurs after age 4
- Disfluencies increase in frequency or severity
- Your child shows tension, struggle, or avoidance behaviors
Early assessment does not mean something is “wrong”—it provides guidance, monitoring, and support during a critical developmental window.
Practical Tips for Parents
- Avoid comments like “slow down” or “take a breath”. Modeling and allowing extra time for talking is best.
- Slow your own speech rate to model calm, relaxed talking
- Listen patiently without finishing your child’s sentences
- Maintain natural eye contact, nothing that challenges or create extra stress
- Show interest in what your child says, not how they say it
- Celebrate communication, not perfection
These strategies help create a supportive environment that reduces pressure and encourages confidence.
Final Thoughts
Stuttering disfluencies are different from typical speech disfluencies in their type, frequency, effort, and associated behaviors. By understanding these differences and recognizing developmental patterns, parents can feel empowered to support their child’s communication.
Early awareness, positive interaction, and professional guidance when needed can make a meaningful difference in long‑term outcomes. Every child’s communication journey is unique—and support goes a long way.
Parents
Do you want to learn more about stuttering in children or simply want to share your experiences? Let’s connect! We’d love to hear about your child’s achievements or support you with any concerns you may have. You should not be alone on this journey—every playful moment counts!
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Find our friends Tokapop on TPT (Teachers Pay Teachers) for variety of guides and home programs. Soon we will upload a “Home Program: Supporting Fluency at Home” that goes with this blog like thunder and lightning! It will be design to support fluency and functional communication. All home programs and guides are created with the most care for parents, easy-to-use format, practical ideas, and ready to implement activities.
Additional Resources
Find more information about stuttering in children and how you can help your child, you can review this document from The Stuttering Foundation, If your child stutters: guide for parents. This is specially designed for parents and has all the information you need to help your child and answer most of your questions about stuttering.




