Almost Everywhere

A property of 👁 X
is said to hold almost everywhere if the set of points in 👁 X
where this property fails is contained in a set that has measure zero.

See also

Almost Everywhere Convergence, Almost Surely, Measure Zero

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References

Jeffreys, H. and Jeffreys, B. S. "'Measure Zero': 'Almost Everywhere.' " §1.1013 in Methods of Mathematical Physics, 3rd ed. Cambridge, England: Cambridge University Press, pp. 29-30, 1988.Sansone, G. Orthogonal Functions, rev. English ed. New York: Dover, p. 1, 1991.

Referenced on Wolfram|Alpha

Almost Everywhere

Cite this as:

Weisstein, Eric W. "Almost Everywhere." From MathWorld--A Wolfram Resource. https://mathworld.wolfram.com/AlmostEverywhere.html

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