maxillary
C2Pronunciation
UK
- /mˈæksɪləri/
US
- /mækˈsɪləˌri/
Description
- upper jaw
- relating to the upper jaw
- of or near the upper jawbone
Imagine opening your mouth wide: this word points to things connected with your upper jaw. It is not only about teeth; it can also describe the bone, the sinuses, and nearby nerves in that part of the face. Doctors and dentists use "maxillary" when they talk about problems, structures, or treatments involving the upper jaw. If you have ever had a sinus infection in your cheek area, it may have involved the maxillary sinuses. You can think of it as the upper support behind your smile.
The word comes from "maxilla," the scientific name for the upper jawbone. You might hear about a "maxillary nerve" (a major nerve in the face) or a "maxillary prosthesis" (an artificial replacement for part or all of the upper jaw). It appears most often in anatomy, dentistry, and medicine.
"Maxillary" is an adjective that describes anything relating to the maxilla, the bone that forms the upper jaw. But it is more than just a single bone in isolation; the maxillary region is a complex part of the face that helps with chewing, speaking, breathing, and facial structure.
Think of your face as a landscape. The maxilla helps shape the middle of the face and supports the nose, cheeks, and upper teeth. It also contains the maxillary sinuses, which are air-filled spaces in the skull. Problems in this area can include tooth and gum issues, sinusitis in the maxillary sinuses, fractures of the upper jaw, or, in more serious cases, disease affecting the bone itself.
Medical professionals use "maxillary" as a precise word when discussing anatomy, diagnoses, and treatment. You might hear about a "maxillary fracture" (a break in the upper jawbone), a "maxillary implant" (an artificial tooth root placed in the upper jaw), or a "maxillary artery" (a major blood vessel in the face).
In dentistry, "maxillary" is often paired with terms like "arch," "teeth," or "prosthesis." For example, a dentist might describe a patient's "maxillary arch," meaning the curved arrangement of the upper teeth.
So while you may not use "maxillary" in everyday conversation, understanding it helps you follow medical and dental discussions about the upper jaw and the nearby parts of the face.
Examples
- 1
Dental exam
The dentist checked the child's maxillary teeth before fitting the braces.
- 2
Sinus anatomy
A CT scan showed fluid in the left maxillary sinus.
Domain
maxillary sinus
an air-filled space beside the nose
- 3
Facial injury
The crash caused a maxillary fracture that needed surgery.
Forms and spellings
2 forms open this card.
Main spelling
- maxillarynounadjective
Forms
- maxillariespluralnounadjective