the GNU version of the Collaborative International Dictionary of English
ad. In a beneficial or advantageous manner; profitably; helpfully.
The Century Dictionary and Cyclopedia
Liberally; bountifully; with open hand.
In a beneficial manner; advantageously; profitably; helpfully.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
ad. in a beneficial manner
Word Usage
"We have to remember, of course, that the hours of English taught in state primary and secondary schools are often supplemented (though how beneficially is up for question) by many hours at private language ‘schools’."