periodontitis

noun

peri·​odon·​ti·​tis ˌper-ē-(ˌ)ō-ˌdän-ˈtī-təs 

: inflammation of the supporting structures of the teeth and especially the periodontal membrane

Examples of periodontitis in a Sentence

Recent Examples on the Web

In severe periodontitis cases, the gums recede below the gumline, exposing the roots of the teeth.24 Stages of Gum Disease Gum disease is a chronic (long-term) condition that develops over time. —Mark Gurarie, Health, 29 May 2025

As gums pull away from the teeth due to periodontitis, the teeth can appear longer. —Mark Gurarie, Health, 29 May 2025

Severity One of the main factors differentiating gingivitis and periodontitis is the severity of symptoms. —Cristina Mutchler, Health, 12 Apr. 2025

However, gum disease, such as periodontitis, could worsen without treatment.6 The buildup of bacteria in the mouth forms plaque, which starts a cascade effect leading to gum disease and bad breath. —Amber J. Tresca, Verywell Health, 28 Mar. 2025

Word History

Etymology

New Latin

First Known Use

1870, in the meaning defined above

Rhymes for periodontitis

• diverticulitis
• epididymitis
• osteoarthritis
• polymyositis
• pyelonephritis
• tenosynovitis
• adenitis
• arteritis
• blepharitis
• cervicitis
• cholangitis
• choroiditis

Medical Definition

periodontitis

noun

peri·​odon·​ti·​tis ˌper-ē-(ˌ)ō-ˌdän-ˈtīt-əs 

: inflammation of the periodontium and especially chronic inflammation that typically follows untreated gingivitis and that results in progressive destruction of the periodontal ligament, formation of pockets around the teeth, and resorption of alveolar bone chiefly in a horizontal direction with loosening or loss of teeth

called also pericementitis