Refusing commitment to a particular opinion or course of action; not revealing what one feels or thinks: "His face was the color of a freshly baked pork pie and as noncommittal” ( Thomas Pynchon).
American Heritage(R) Dictionary of the English Language, Fifth Edition. Copyright (c) 2011 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.