Idle

1. (obsolete) Empty, vacant.
2. Not being used appropriately; not occupied; (of time) with no, no important, or not much activity.
3. Not engaged in any occupation or employment; unemployed; inactive; doing nothing in particular.
4. Averse to work, labor or employment; lazy; slothful.
5. Of no importance; useless; worthless; vain; trifling; thoughtless; silly.
6. (obsolete) Light-headed; foolish.

(of no importance): pointless

Lazy