OUT OF COMMISSION

{adj. phr.} 1. Retired from active military service; no longer on active duty. * /When the war was over, many warships were placed out of commission./ Contrast: IN COMMISSION(1). 2. Not in use or not working; so that it cannot work or be used. * /The strike put the airline out of commission for a week./ * /John will have to walk to the store. His bicycle is out of commission./ Compare: OUT OF ORDER. Contrast: IN COMMISSION(2).