Unlucky1. (a.) Not lucky; not successful; unfortunate; ill-fated; unhappy; as, an unlucky man; an unlucky adventure; an unlucky throw of dice; an unlucky game.
2. (a.) Bringing bad luck; ill-omened; inauspicious.
3. (a.) Mischievous; as, an unlucky wag.
Thesaurus Entries
apocalyptic, bad, badly off, baleful, baneful, black, bodeful, boding, calamitous, cataclysmic, catastrophic, dark, depressed, dire, direful, disastrous, donsie, doomful, dreary, evil, evil-starred, fatal, fateful, foreboding, fortuneless, funest, gloomy, hapless, ill, ill off, ill-boding, ill-considered, ill-fated, ill-omened, ill-seasoned, ill-starred, ill-timed, improper, in adverse circumstances, inappropriate, inauspicious, inconvenient, inexpedient, infelicitous, inopportune, intempestive, intrusive, irrelevant, late, lowering, luckless, mal a propos, malapropos, menacing, mistimed, of evil portent, off base, ominous, out of line, out of luck, out of phase, out of time, planet-struck, portending, portentous, premature, sad, short of luck, sinister, somber, star-crossed, threatening, too late, too soon, unbefitting, unblessed, underprivileged, unfavorable, unfit, unfitting, unfortunate, unhandy, unhappy, unpromising, unpropitious, unprosperous, unprovidential, unready, unripe, unseasonable, unsuitable, untimely, untoward, wrong