ad. Proportionally, in relation to some larger scale thing.
ad. Somewhat.
the GNU version of the Collaborative International Dictionary of English
ad. In a relative manner; in relation or respect to something else; not absolutely.
The Century Dictionary and Cyclopedia
In a relative manner; in relation or respect to something else; with relation to each other and to other things; not absolutely; comparatively: often followed by to: as, his expenditure in charity was large relatively to his income.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
ad. in a relative manner; by comparison to something else
Word Usage
"‘Nothing’ may be a bit extreme but I use the term relatively – as compared to truly historic events."