0 in a way that is too bad to be accepted or forgiven: --
He has an inexcusably cavalier attitude about disability and pension issues.
The project is inexcusably overdue.
It took almost two years, an inexplicably and inexcusably long time, to complete the update.
His parenting philosophy left his children inexcusably ill-prepared for adulthood.
Inexcusably, we weren't given enough light for reading.
NYA ORD
European
May 10, 2021
DAGENS ORD
Shimmer
inexcusably