The Greek adjective argos describes someone not presently working or something inactive, ineffective, careless, or unproductive. In Jesus' vineyard parable, laborers stand without work because no one has hired them, not because the text first identifies them as lazy. Jesus also speaks of careless words, James calls workless faith ineffective, and Peter says growing virtues keep believers from being ineffective or unfruitful.
Other passages address harmful patterns of idleness in a particular household and repeat a hostile cultural saying that Titus must confront in Crete. The word should not become a label for unemployed, disabled, ill, retired, grieving, caregiving, underpaid, or excluded people. Paid employment is not the only form of meaningful service, and limited output does not determine human worth.
Responsible teaching distinguishes lack of opportunity from refusal of responsibility, and distinguishes restorative rest from destructive inactivity. It challenges careless speech and empty profession while protecting dignity, fair work, material support, and realistic capacity.