varicella

noun

var·​i·​cel·​la ˌver-ə-ˈse-lə 

ˌva-rə-

: chickenpox

Examples of varicella in a Sentence

Recent Examples on the Web

Both schedules recommend that all children be vaccinated against measles, mumps, rubella, polio, pertussis, tetanus, diphtheria, Haemophilus influenzae type B (Hib), pneumococcal disease, human papillomavirus (HPV) and varicella (better known as chickenpox). —Corinne Purtill, Los Angeles Times, 27 Jan. 2026

In addition to the requirements in law, the Florida Department of Health has vaccination requirements for hepatitis B; varicella, commonly known as chickenpox; Haemophilus influenza type b, or Hib, which can cause meningitis; and pneumococcal conjugate, which can cause pneumonia and meningitis. —Jim Saunders, Sun Sentinel, 27 Jan. 2026

Who Should Get the Shingles Vaccine Shingles, or herpes zoster, is an infection caused by the varicella zoster virus — the same virus that causes chicken pox. —Emily Kay Votruba, EverydayHealth.com, 22 Jan. 2026

The first was a patient with chickenpox or varicella encephalitis, a virus that causes brain inflammation. —Jonny Williams, The Providence Journal, 21 Jan. 2026

Word History

Etymology

borrowed from New Latin, from vari- (in variola variola) + Medieval Latin -cella, diminutive suffix (extracted from nouns such as nāvicella, diminutive of Latin nāvicula "boat," diminutive of nāvis "ship")

First Known Use

1771, in the meaning defined above

Rhymes for varicella

• arabella
• bartonella
• bordetella
• cinderella
• citronella
• columella
• isabella
• klebsiella
• legionella
• mozzarella
• pasteurella
• salmonella

Medical Definition

varicella

noun

var·​i·​cel·​la ˌvar-ə-ˈsel-ə 

: chickenpox