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1. An inherent ability, as for learning; a talent: an aptitude for mathematics.
2. Archaic The condition or quality of being suitable; appropriateness.
[Middle English, tendency, from Late Latin aptitūdō, aptitude, from Latin aptus, apt; see apt.]
ap′ti·tu′di·nal (-to͞od′n-əl, -tyo͞od′-) adj.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
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|Adj.||1.||aptitudinal - of or relating to aptitudes|
Based on WordNet 3.0, Farlex clipart collection. © 2003-2012 Princeton University, Farlex Inc.