microenvironment

American  

[mahy-kroh-en-vahy-ern-muhnt, -vahy-ruhn-] / ˌmaɪ kroʊ ɛnˈvaɪ ərn mənt, -ˈvaɪ rən- /

noun

1. the environment of a small area or of a particular organism; microhabitat.

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microenvironment British  

/ ˈmaɪkrəʊɪnˌvaɪrənmənt /

noun

1. ecology the environment of a small area, such as that around a leaf or plant

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microenvironment Scientific  

/ mī′krō-ĕn-vī′rən-mənt /

1. The environment of a very small, specific area, distinguished from its immediate surroundings by such factors as the amount of incident light, the degree of moisture, and the range of temperatures. The side of a tree that is shaded from sunlight is a microenvironment that typically supports a somewhat different community of organisms than is found on the side that receives regular light.

2. Also called microhabitat

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Other Word Forms

• microenvironmental
  adjective

Etymology

Origin of microenvironment

First recorded in 1950–55; micro- + environment

Example Sentences

These biofilms are sticky coatings that wrap around the bacteria, producing a low-oxygen microenvironment suitable for nitrogenase activity.

From Science Daily • Nov. 24, 2025

"Our findings reveal that the bone marrow microenvironment actively shapes the earliest stages of malignant evolution," said Guezguez, Principal Investigator in the Department of Hematology at UMC Mainz and co-senior author.

From Science Daily • Nov. 19, 2025

"However, when viewed in the context of changes in the T cell and stromal compartments, it underlines the importance of the bone marrow microenvironment in shaping disease progression."

From Science Daily • Nov. 19, 2025

The irony, researchers say, is that a low-glucose tumor microenvironment is in turn slowing down cellular consumption of uridine nucleotides and presumably slowing down rates of cell death.

From Science Daily • Nov. 26, 2024

Such a closed nest would have the advantage of greatly moderating the microenvironment within the nest, and would allow the animal within to remain comfortable with a minimum expenditure of energy.

From Comparative Ecology of Pinyon Mice and Deer Mice in Mesa Verde National Park, Colorado by Douglas, Charles L.