Hopeless
Part of speech: adjective
Definition: Destitute of hope; having no expectation of good; despairing. Giving no ground of hope; promising nothing desirable; desperate;
Example sentence: God grant me the courage not to give up what I think is right even though I think it is hopeless.
Lost
Part of speech: adjective
Definition: When one is unable to find his or her way
Part of speech: verb
Definition: To cause (something) to cease to be in one's possession or capability due to unfortunate or unknown circumstances, events or reasons.
Example sentence: If we open a quarrel between past and present, we shall find that we have lost the future.