0 in a way that uses more of something than is necessary: --
Why are we using energy so wastefully?
The project is wastefully expensive.
Avoid wastefully packaged, single-use products that can't easily be recycled.
The publishing industry must publish less, and less wastefully.
She is concerned about how wastefully taxpayers' money is spent.
NYA ORD
European
May 10, 2021
DAGENS ORD
Shimmer
wastefully