v. Specifically, to do so in a fair and equitable manner; to allocate proportionally.
the GNU version of the Collaborative International Dictionary of English
v. To divide and assign in just proportion; to divide and distribute proportionally; to portion out; to allot
The Century Dictionary and Cyclopedia
To divide and assign in just proportion or according to some rule; distribute proportionally; allot: as, to apportion undivided rights; to apportion time among various employments.
Synonyms Dispense, Distribute, etc. See dispense.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
v. give out as one's portion or share
v. distribute according to a plan or set apart for a special purpose
Word Usage
"Census data will be used to "apportion" Congressional seats to each state."