mottainaku
1. Wastefully; Regrettably
★ Common
Adjective
#5790
1. Wastefully; Regrettably
1. internal; domestic
1. wasteful; a waste
2. too good; more than one deserves
3. impious; profane
1. Not wasteful; Not regrettable
1. It wasn't wasteful.; It wasn't regrettable.
1. Wasn't wasteful.; Wasn't regrettable.
1. improper; immodest
1. It's not wasteful.; It's a shame.
1. Too good to waste; Wasteful to not use