adj.
Subject to doubt or question; uncertain.
[Latin dubitābilis, from dubitāre, to doubt. See doubt.]
dubitably du'bi·ta·bly adv.
The American Heritage® Dictionary of the English Language, Fourth Edition Copyright © 2007, 2000 by Houghton Mifflin Company. Updated in 2009. Published by Houghton Mifflin Company. All rights reserved.
