imprudent
adjective
/ɪmˈpruːdənt/ ukusnot wise, and likely to have bad results:
imprudent borrowing/lending
imprudent to do sth They were advised that it would be imprudent to become over-reliant on foreign markets.
imprudence
noun [ U ] /ɪmˈpruːdəns/
Newspapers warned of the perils of fiscal imprudence in a country running a $20 billion public sector deficit.
imprudently
adverb
an imprudently managed firm