Not energetic or exact in duty or business; not careful or prompt in fulfilling engagements; negligent; careless; tardy; behindhand; lagging; slack; hence, lacking earnestness or activity; languid; slow.
source: Webster 1913
noun
The act of being remiss; inefficiency; failure.
source: Webster 1913
adjective satellite
failing in what duty requires
Derelict (or delinquent) in his duty. Neglectful of his duties. Remiss of you not to pay your bills.
