Negligent

King James Dictionary

Negligent, a.

1. Careless heedless apt or accustomed to omit what ought to be done inattentive to business or necessary concerns. It is applied to a particular instance of neglect, or it denotes habitually careless or inattentive.  2 Chronicles 29 .  2 Peter 1 .

He that thinks he can afford to be negligent, is not far from being poor.

2. Regardless.

Be thou negligent of fame.

Webster's Dictionary

(a.) Apt to neglect; customarily neglectful; characterized by negligence; careless; heedless; culpably careless; showing lack of attention; as, disposed in negligent order.