To lose or spend time doing nothing, or without being employed in business.
Of an engine: to run at a slow speed, or out of gear; to tick over.
Empty, vacant.
Not being used appropriately; not occupied; (of time) with no, no important, or not much activity. Example: My computer hibernates after it has been idle for 30 minutes.
Not engaged in any occupation or employment; unemployed; inactive; doing nothing in particular. Example: idle workmen
Averse to work, labor or employment; lazy; slothful. Example: an idle fellow
Of no importance; useless; worthless; vain; trifling; thoughtless; silly. Example: an idle story; idle talk; idle rumor
Light-headed; foolish.
All clues having "IDLE"
for an answer:
You can find a list of possible crossword clues for IDLE below.