adj.
Of, relating to, or employing the methodology of science.
[Medieval Latin scientificus, producing knowledge : Latin scientia, knowledge; see science + Latin -ficus, -fic.]
scientifically sci'en·tif'i·cal·ly 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.