Casual
Casual , adjective
[Old English casuel, French casuel, from Latin casualis, from casus fall, accident, from cadere to fall. See Case.]
1.
Happening or coming to pass without design, and without being foreseen or expected; accidental; fortuitous; coming by chance.
Casual breaks, in the general system.
2.
Coming without regularity; occasional; incidental; as, casual expenses.
A constant habit, rather than a casual gesture.
Casual , noun
One who receives relief for a night in a parish to which he does not belong; a vagrant.