A Parent’s Guide to Developmental Language Disorder (DLD)

If your child struggles with communication, you may have come across the term Developmental Language Disorder (DLD). Previously called Specific Language Impairment (SLI), DLD affects a child's ability to understand and use language. Here’s what you need to know about DLD, its signs, and how to help your child.

What Is DLD?

DLD is a disorder that impacts a child’s ability to understand and express thoughts. These challenges are not linked to any other medical condition. If your child has language struggles without another underlying cause, it could be DLD.

What Causes DLD?

The exact cause of DLD is unknown, but it is thought to be a neurodevelopmental condition tied to brain differences in language processing. Genetics may play a role, as DLD often runs in families. Children with DLD may also have relatives with conditions like dyslexia or autism.

Recognizing the Signs

Knowing the signs of DLD helps you take action early. Here’s what to watch for:

In Younger Children:

  • Delayed talking
  • Trouble learning new wordsIssues forming sentences
  • Difficulty understanding language
  • Grammar mistakes
  • In Older Children:

Simple sentence use

  • Difficulty finding the right words
  • Challenges with metaphors or jokes
  • Struggles with reading or spelling
  • Storytelling difficulties
  • Persistent grammar issues

Key Information for Parents

DLD is separate from autism or ADHD but can lead to learning challenges because language skills are essential for academic success. Many children with DLD are also diagnosed with dyslexia. DLD is lifelong, but with support, your child can succeed. Therapy can strengthen their language skills and support academic growth.

Next Steps: Speech Therapy Evaluation

If you suspect your child has DLD, consult a speech-language pathologist (SLP). SLPs are experts in diagnosing and treating language disorders. You might get a referral from your child’s teacher or pediatrician, or you can reach out directly.

Before the evaluation, prepare information on your child’s history, daily routine, and specific language issues. The more details you provide, the better the SLP can assess your child’s needs.

Why Early Action Matters

Understanding and addressing DLD early can greatly improve your child’s communication and learning skills. Identifying the signs and seeking support opens doors to a brighter future. Start today—your involvement is key to your child’s success.