unprofitably
Definitions
In a manner that fails to yield a financial profit or gain.
In a way that is not useful, advantageous, or beneficial.
Examples
The company continued to operate unprofitably for several years before finally declaring bankruptcy.
They invested their entire savings unprofitably in a venture that had no clear path to revenue.
Synonyms
fruitlessly vainly ineffectively uselessly unproductively pointlessly futilely
Antonyms
profitably productively fruitfully lucratively effectively advantageously gainfully