noun.
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noun.
The totality of the natural world, often excluding humans.
noun.
A subset of the natural world; an ecosystem.
noun.
The combination of external physical conditions that affect and influence the growth, development, behavior, and survival of organisms.
noun.
The complex of social and cultural conditions affecting the nature of an individual person or community.
noun.
The general set of conditions or circumstances.
noun.
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noun.
The entire set of conditions under which one operates a computer, as it relates to the hardware, operating platform, or operating system.
noun.
An area of a computer's memory used by the operating system and some programs to store certain variables to which they need frequent access.