reapportionment

[ree-uh-pawr-shuh n-muh nt, -pohr-]
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noun

the act of redistributing or changing the apportionment of something.
the redistribution of representation in a legislative body.

Origin of reapportionment

First recorded in 1930–35; reapportion + -ment
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for reapportionment

Historical Examples of reapportionment