What Is The Difference Between “Partly” And “Partially”?Generally, the words may be used interchangeably to refer to some amount or degree that is less than the whole. For example, you can say: She is partly responsible for their fighting. / She is partially responsible for their fighting. However, partially may imply favoritism because it is related to ‘partial’ and does have the archaic sense ‘in a biased manner’. To avoid ambiguity when describing favoritism, say: He is ‘partial’ …
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.