learn about different bite issues and how they are treated with helpful information from Kmentt Orthodontics in Mentor OH

Overbite, Underbite, Crossbite, and Crowding Explained: Which One Do You Have?

If you have ever caught your reflection and wondered why your teeth do not line up the way you would like, you are asking the same question we hear almost every day at our practice in Mentor, Ohio. The good news is that most bite issues fall into a handful of familiar categories, and figuring out which one you have is the first real step toward fixing it. In plain terms, an overbite means your top teeth cover too much of the bottom ones, an underbite means the lower teeth sit in front of the upper teeth, a crossbite means some upper teeth sit inside of the lowers when you bite down, and crowding shows up when there is simply not enough room for every tooth. At Kmentt Orthodontics, our father-daughter team helps patients of every age sort out exactly what is happening and what can be done about it, without any pressure or guesswork.

This Article Will Address

What an overbite, underbite, and crossbite actually look like in the mirror
Why some teeth end up crowded while others drift apart into gaps
Whether braces or Invisalign can correct each of these bite issues
What tends to happen when a bad bite is left untreated for years
How to get a personalized bite assessment at our Mentor office

What Is an Overbite, Underbite, or Crossbite?

An overbite, underbite, and crossbite are all forms of malocclusion, a term that simply means your teeth and jaws do not fit together the way they were designed to. Each type has a look and feel of its own, and most people see themselves in one of these descriptions once they know what to watch for:

Overbite: Your upper front teeth overlap the lower front teeth more than they should. A slight overlap is normal and healthy, but a deep overbite can nearly hide the bottom teeth when you smile and create long-term problems.
Underbite: Your lower teeth sit in front of your upper teeth when you bite down. Along with affecting your bite, this can give the lower jaw and chin a more prominent look.
Crossbite: One or more upper teeth sit on the inside of the lower teeth when biting rather than outside of them. It can show up at the front of the mouth or along the sides, and it often pulls the jaw off center.
Open bite: Your upper and lower front teeth do not touch even when your back teeth are closed together, leaving a visible opening that can make biting into food tricky.
Overjet: The upper front teeth angle outward and stick forward, a pattern sometimes called protrusion or “buck teeth” that is a little different from a straightforward deep overbite.

If you cannot quite tell which category fits you, do not worry, because that is exactly what our orthodontists measure and map during a hands-on exam.

What Causes Crowded Teeth or Gaps Between Teeth?

Crowded teeth and gaps almost always come down to a mismatch between the size of your teeth and the amount of room your jaw gives them. There is rarely one single cause, and often a few of these factors team up:

Genetics: You can inherit a smaller jaw, larger teeth, or a family bite pattern, which tends to play a role in many cases that we treat.
Early loss of baby teeth: When a baby tooth comes out too soon, nearby teeth can drift and take up space that the adult teeth were counting on.
Childhood habits: Thumb sucking or long-term pacifier and bottle use can gradually push growing teeth out of their natural position.
Missing or extra teeth: A missing tooth leaves an opening that neighbors slide into, while extra or impacted teeth crowd the ones already there.
Jaw size and growth: A jaw that is too small for its teeth leads to crowding, while a jaw with extra room tends to leave gaps between teeth.

The bigger takeaway is that crowding and spacing are structural, not a matter of willpower or how well you brush, so they respond best to orthodontic care rather than waiting and hoping they settle on their own. These are orthodontic problems that we don’t outgrow over time.

Can Braces or Invisalign Fix an Overbite, a Gap, or a Crossbite?

Yes, braces and Invisalign can both correct an overbite, a gap, or a crossbite in most cases. Clear aligner technology has come a long way, and today either option is a viable choice for most bite and alignment concerns, from mild to complex. Braces are fixed in place, so they work around the clock without you having to think about them. Invisalign clear aligners are nearly invisible and come out for eating and brushing, but they need to be worn 20 to 22 hours a day to stay on track. Because every smile is different, the right fit is decided during an in-person exam, where our orthodontists look at your teeth, your jaw, and your goals and recommend the approach that best meets your needs. During your visit we walk you through the full range of orthodontic services so you can weigh comfort, appearance, and how long treatment is likely to take. We also use 3D scanning to map your teeth accurately, which means fewer messy putty impressions and a much clearer preview of where your smile is headed.

Some bites are driven by the position of the jaw rather than the teeth alone, and those situations may call for jaw alignment treatment that pairs orthodontics with a surgical step. This route is far less common, but when it is the right call it can make a remarkable difference in both how your bite works and how it looks. Because we are a family-owned practice with more than 150 combined years of experience on our team, we tailor the plan to the person in the chair instead of reaching for a cookie-cutter answer.

Do Bite Problems Get Worse Over Time if Left Alone?

Yes, most bite problems tend to get worse rather than better when they are left alone, which is exactly why paying attention early pays off. A misaligned bite rarely corrects itself on its own. Over the years, teeth that meet at the wrong angle can wear down unevenly, and the added strain can lead to sore jaw muscles, headaches, or worsen other problems with the jaw joint. Crowded teeth are harder to brush and floss all the way around, which quietly raises the risk of cavities and gum trouble, while gaps can trap food and let teeth shift further out of line. For children, spotting these patterns early through interceptive care, sometimes called Phase 1 orthodontics, lets us guide jaw growth while it is still happening and can make later treatment shorter, more successful, or occasionally unnecessary. Adults benefit just as much, because it is genuinely never too late to protect your teeth and improve the way your bite functions. None of this is meant to alarm you, but a bad bite that goes unchecked seldom stays the same for very long.

Get a Personalized Bite Assessment at Our Mentor Office

The surest way to learn which bite issue you actually have is to come see us in person for a personalized assessment. At Kmentt Orthodontics, we welcome patients of every age, our doors are open, and we are happily accepting new patients at our Mentor, Ohio office. Whether you are dealing with an overbite, a crossbite, crowding, or you simply are not sure what is going on, we will give you a clear and honest read on your options. Call us at 440-205-7500 or schedule a bite evaluation online, and let our family help take good care of yours.

Sources

Dr. Ashleigh Kmentt of Kmentt Orthodontics in Mentor OH

Meet Dr. Ashleigh D. Kmentt, DMD, MS

Dr. Ashleigh Kmentt brings careful attention and genuine encouragement to every smile, making each visit a positive experience so patients leave excited about their orthodontic journey. As a female orthodontist in a family-owned private practice in Mentor, OH, she offers children, teens, and adults a thoughtful, supportive perspective—helping them feel heard, informed, and comfortable from the first visit through their final result.

Dr. Ashleigh completed her undergraduate degree at Miami University as a Stamps Scholar, graduating Summa Cum Laude with Phi Beta Kappa honors. She earned her dental degree from Case Western Reserve University, graduating second in her class and serving as both Class President and Student Body President, before completing her orthodontic residency and a Master of Science in Oral Biology at the University of North Carolina at Chapel Hill.

A Diplomate of the American Board of Orthodontics, she has been recognized for her leadership, academics, and research, including the Milo Hellman Research Award for her master's thesis. Outside the practice, she's a proud Clevelander, an avid yogi and foodie, and a former assistant coach who helped guide Kirtland High School's women's soccer team to a 2020 Division 3 State Championship.