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incubation

American  
[in-kyuh-bey-shuhn, ing-] / ˌɪn kyəˈbeɪ ʃən, ˌɪŋ- /

noun

  1. the act or process of incubating.

  2. the state of being incubated.

  3. incubation period.


incubation Scientific  
/ ĭn′kyə-bāshən /
  1. The act of warming eggs in order to hatch them, as by a bird sitting upon a clutch of eggs in a nest.

  2. The act of keeping an organism, a cell, or cell culture in conditions favorable for growth and development.

  3. The maintenance of an infant, especially one that is ill or born before the usual gestation period, in an environment of controlled temperature, humidity, and oxygen concentration in order to provide optimal conditions for growth and development.

  4. The development of an infection from the time the pathogen enters the body until signs or symptoms first appear.


Other Word Forms

  • incubational adjective
  • incubatory adjective

Etymology

Origin of incubation

First recorded in 1605–15, incubation is from the Latin word incubātiōn- (stem of incubātiō ). See incubate, -ion

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

"Modern birds aren't 'better' at hatching eggs. Instead, birds living today and oviraptors have a very different way of incubation or, more specifically, brooding," Yang pointed out.

From Science Daily • Mar. 19, 2026

The meningitis incubation period is up to 14 days, so officials believe there could be more cases to come, according to the BBC's health correspondent Nick Triggle.

From BBC • Mar. 18, 2026

As the prolonged incubation of the disease made it difficult to track and contain, officials quickly turned to vaccination, the researcher said.

From Barron's • Dec. 17, 2025

Depending on the species of vulture we're talking about, incubation ranges from 50 days to almost two months.

From Salon • May 11, 2025

Smallpox has an incubation period of about twelve days, during which time sufferers, who may not know they are sick, can infect anyone they meet.

From "1491" by Charles C. Mann