Why Do Dentures Change the Way You Speak?

Understanding Speech Changes With New Dentures

Many patients who receive new dentures notice that their speech feels slightly different at first. Words may sound unfamiliar, certain letters may be harder to pronounce, or speaking may feel awkward for a short period of time.

If you’re experiencing this, you’re not alone. Speech changes with new dentures are very common, especially during the early adjustment period.

The good news is that in most cases, these changes are temporary. With time and practice, most patients regain completely natural speech.

Why Do Dentures Affect Speech?

Your natural teeth play an important role in how you speak. The tongue, lips, and teeth work together to form sounds and control airflow when you pronounce words.

When dentures replace missing teeth, the shape and structure inside your mouth changes slightly. Your tongue and facial muscles simply need time to adapt to the new surfaces and positions.

This adjustment process is a normal part of getting used to dentures.

Your Tongue Needs Time to Adjust

Your tongue relies on your teeth as a guide when forming certain sounds.

For example, when saying letters like “S,” “F,” and “Th,” the tongue and lips touch specific areas of the teeth.

With dentures, those contact points may feel slightly different at first. As your tongue learns the new positioning, speech typically becomes clearer and more natural.

Many patients notice significant improvement within a few weeks of wearing their dentures consistently.

Certain Sounds May Feel Different

Some speech sounds are more noticeable during the adjustment period.

Patients sometimes find these sounds slightly challenging at first:

• “S” sounds

• “Sh” sounds

• “F” and “V” sounds

• “Th” sounds

This is simply because these sounds rely heavily on the interaction between the tongue, lips, and teeth.

Practicing speaking regularly helps your mouth quickly relearn these movements.

Dentures Also Restore Proper Lip Support

Natural teeth provide structure and support for the lips and facial muscles. When teeth are missing, lips can collapse slightly inward.

Well-designed dentures restore this support, which can slightly change the way your lips move when speaking.

Although this may feel unfamiliar initially, it often results in clearer pronunciation and improved facial balance once you adjust.

Muscle Memory Takes Time

Speaking is something we do automatically, but it relies heavily on muscle memory.

Your tongue, cheeks, and lips have been making sounds the same way for many years.

When dentures are introduced, these muscles must adapt to the new shape of your mouth.

With repetition and daily conversation, most patients adjust quickly.

Tips for Speaking Clearly With New Dentures

If you are adjusting to new dentures, a few simple techniques can help speed up the process.

Try the following:

• Practice reading aloud for 10–15 minutes each day

• Speak slowly at first while your mouth adjusts

• Repeat words that feel difficult until they become comfortable

• Practice in front of a mirror to observe mouth movement

• Stay hydrated, as dry mouth can affect speech clarity

These exercises help train the muscles involved in speech and make the transition smoother.

When Speech Problems May Indicate a Denture Fit Issue

While mild speech changes are normal, dentures should still feel stable and comfortable when speaking.

If you notice any of the following, it may be helpful to have your dentures evaluated:

• Dentures slipping while talking

• Clicking sounds during speech

• Persistent lisp that does not improve

• Difficulty keeping dentures stable

Sometimes a small adjustment to the denture can significantly improve speech clarity.

Regaining Natural Speech With Dentures

For most patients, speaking with dentures becomes completely natural over time. As your mouth adapts and muscle memory develops, pronunciation typically returns to normal.

Modern dentures are designed to restore not only the appearance of a smile but also the ability to speak comfortably and confidently in everyday life.

At Stonegate Denture Clinic, we carefully design dentures to support natural speech, facial balance, and long-term comfort so patients can smile, speak, and live confidently again.

Frequently Asked Questions About Speaking With Dentures

How long does it take to speak normally with new dentures?

Most patients adjust within a few weeks, although minor improvements can continue over the first few months as the mouth fully adapts.

Is it normal to have a lisp with new dentures?

Yes. A temporary lisp is common, especially with “S” sounds. This usually improves quickly as the tongue adapts to the denture shape.

Should dentures move when talking?

No. Dentures should feel stable during normal speech. If they move or click frequently, an adjustment may be needed.

📞 Contact Stonegate Denture Clinic at 416-878-9353 today to book your FREE consultation.