What does incubated mean?
Incubated is the past tense and past participle of incubate, meaning to keep something under suitable conditions so that it can hatch, grow, or develop. It is commonly used in biology and laboratory work for eggs, microorganisms, cell cultures, and other samples maintained at controlled temperatures or in specialized apparatus. The verb also has a figurative use: people incubate ideas, businesses, projects, or creative works by giving them time, resources, and guidance until they become established. This broader sense often suggests gradual, deliberate development rather than immediate success. For example, a program may incubate start-ups by providing office space, funding, mentorship, and networking opportunities. The related adjective can describe anything subjected to this process, as in “incubated cells” or “an incubated venture.” The word derives from the practice of brooding or hatching eggs, which later supplied the metaphor for nurturing promising developments until they could thrive independently.
To keep an egg, organism, culture, or sample under conditions that allow it to hatch, grow, or develop; figuratively, to nurture an idea or venture until it matures.
"The technicians incubated the samples under controlled conditions and checked them each morning."
The figurative use is common in discussions of ideas, creative projects, start-ups, and other developing enterprises.
Hatched, cultivated, or developed through a period of incubation.
"The incubated cells showed healthy growth after the first day."
This form is relatively uncommon in general writing but established in technical and figurative contexts.
Incubated began with the literal business of hatching eggs, then expanded to describe anything given the time and conditions to grow.
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Where does incubated come from?
The word comes from Latin incubāre, meaning “to brood, sit on, or hatch,” formed from in- and cubāre, “to brood.” English adopted the word for the process of hatching eggs and subsequently extended it to biological and commercial development. Its relatives include incubation, incubator, and incubatory, all reflecting the same original idea of maintaining something under conditions that encourage growth.
Related word forms
How incubated is actually used
In its figurative sense, the verb often carries a connotation of patient development and support. The adjective form is less common and may describe biological material, projects, or organizations that have undergone such development.
Easily confused with incubated
Inoculation introduces a substance into an organism, while incubation allows an organism or sample to develop under controlled conditions.