to part with unintentionally or unwillingly, as by accident, misfortune, negligence, penalty, forfeit, etc.; to be deprived of; as, to lose money from one's purse or pocket, or in business or gaming; to lose an arm or a leg by amputation; to lose men in battle.-to cease to have; to possess no longer; to suffer diminution of; as, to lose one's relish for anything; to lose one's health.-not to employ; to employ ineffectually; to throw away; to waste; to squander; as, to lose a day; to lose the benefits of instruction.-to wander from; to miss, so as not to be able to and; to go astray from; as, to lose one's way.-to ruin; to destroy; as destroy; as, the ship was lost on the ledge.-to be deprived of the view of; to cease to see or know the whereabouts of; as, he lost his companion in the crowd.-to fail to obtain or enjoy; to fail to gain or win; hence, to fail to catch with the mind or senses; to miss; as, i lost a part of what he said.-to cause to part with; to deprive of.-to prevent from gaining or obtaining.-to suffer loss, disadvantage, or defeat; to be worse off, esp. as the result of any kind of contest.