smallpox

noun

small·​pox ˈsmȯl-ˌpäks 

: an acute contagious febrile disease of humans that is caused by a poxvirus (Orthopoxvirus variola), is characterized by a skin eruption with pustules, sloughing, and scar formation, and has been eradicated globally by widespread vaccination

called also variola

Examples of smallpox in a Sentence

Recent Examples on the Web

The recent research, published in the journal Science, centers on Chilean mummies whose ancient DNA yielded evidence of smallpox infections dating to the early colonial period. — Andrea Margolis, FOXNews.com, 13 Aug. 2026

Cases of whooping cough, polio, smallpox, rubella and diphtheria fell by 99-100% after vaccinations for each became standard. — Business Columnist, Los Angeles Times, 12 Aug. 2026

At that point, the CDC recommended children receive a vaccine against smallpox, a combination vaccine against diphtheria, tetanus and pertussis, known as the DTP vaccine, and a vaccine against polio. — Jake Scott, The Conversation, 12 Aug. 2026

Over the next 60 years, polio, measles, rubella, smallpox and other illnesses nearly vanished. — Dr. Marianne Parshley, Hartford Courant, 10 Aug. 2026

Word History

First Known Use

circa 1562, in the meaning defined above

Rhymes for smallpox

• botox
• checkbox
• comox
• cornstalks
• cowpox
• crosswalks
• deadlocks
• detox
• feedstocks
• gearbox
• hemlocks
• icebox

Kids Definition

smallpox

noun

small·​pox ˈsmȯl-ˌpäks 

: a sometimes deadly disease that is caused by a virus, is characterized by fever and a skin rash, and is believed to have been wiped out worldwide as a result of vaccination

Medical Definition

smallpox

noun

small·​pox ˈsmȯl-ˌpäks 

: an acute contagious febrile disease of humans that is caused by a poxvirus (Orthopoxvirus variola), is characterized by skin eruption with pustules, sloughing, and scar formation, and has been eradicated globally by widespread vaccination

called also variola

see variola major, variola minor