the GNU version of the Collaborative International Dictionary of English
adj. Of considerable size or bulk.
adj. Being of reasonable or suitable size.
The Century Dictionary and Cyclopedia
Of a relatively good, suitable, or desirable size, usually somewhat large.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
adj. large in amount or extent or degree
adj. fairly large
Word Usage
"On Wednesday, a group of 27 U.S. senators, Democrats and one Independent, sent a letter to President Obama urging what they called a "sizable and sustained" drawdown and a shift of course in U.S. strategy."