adj.
Tending, able, or serving to determine. See synonyms at decisive.
n.
A determining factor.
determinatively de·ter'mi·na'tive·ly adv.
determinativeness de·ter'mi·na'tive·ness n.
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.