# Almost-everywhere

From Encyclopedia of Mathematics

*for almost all $x$ (with respect to a measure $\mu$)*

An expression indicating that one speaks about all $x$ of a measure space $X$ with the possible exception of some set $A\subseteq X$ of measure zero: $\mu(A)=0$.

**How to Cite This Entry:**

Almost-everywhere.

*Encyclopedia of Mathematics.*URL: http://encyclopediaofmath.org/index.php?title=Almost-everywhere&oldid=31533

This article was adapted from an original article by V.I. Bityutskov (originator), which appeared in Encyclopedia of Mathematics - ISBN 1402006098. See original article