hideous

1 causing intense displeasure, disgust, or resentment the hideous way in which she treated her maid after she discovered her ring was missing Synonyms abhorrent, abominable, appalling, awful, disgusting, distasteful, dreadful, evil, foul, fulsome, gross, offensive, horrendous, horrible, horrid, loathsome, nasty, nauseating, nauseous, noisome, noxious, obnoxious, obscene, odious, rancid, repellent (also repellant), repugnant, repulsive, revolting, scandalous, shocking, sickening, uglyRelated Words exceptionable, objectionable; brackish, disagreeable, dislikable (also dislikeable), unpleasant; contemptible, despicable, detestable, hard, hateful; unhealthy, unsavory, unwholesome; execrable, lousy, miserable; atrocious, frightful, ghastly, grim, grisly, gruesome (also grewsome), heinous, horrendous, horrific, horrifying, lurid, macabre, monstrous, nightmarish, shocking, sick, sickish, sickly, terrible, unspeakable, vile; off-putting, undesirable, unwanted, unwelcome; barbarous, unchristian, uncivilized, ungodly, unholy; distressing, disturbing, upsettingNear Antonyms acceptable, agreeable, alluring, appealing, attractive, blessed (also blest), congenial, darling, delectable, delicious, delightful, delightsome, desirable, dreamy, dulcet, enjoyable, felicitous, gratifying, heavenly, inviting, likable (or likeable), luscious, nice, palatable, pleasant, pleasing, pleasurable, satisfying, savory (also savoury), sweet, welcome; unexceptionable, unobjectionable; healthful, healthy, restorative, salubrious, salutary, wholesomeAntonyms innocuous, inoffensive

2 extremely disturbing or repellent a hideous crime that could not be fully described in the newspapers Synonyms appalling, atrocious, awful, dreadful, frightful, ghastly, grisly, gruesome (also grewsome), horrible, horrendous, horrid, horrific, horrifying, lurid, macabre, monstrous, nightmare, nightmarish, shocking, terrible, terrificRelated Words alarming, bloodcurdling, dire, direful, fearful, fearsome, forbidding, formidable, frightening, gut-wrenching, hair-raising, heart-stopping, intimidating, redoubtable, scary, terrifying; abhorrent, deplorable, disagreeable, disgusting, distasteful, loathsome, nauseating, noisome, obnoxious, obscene, offensive, repugnant, repulsive, revolting, sickening; abominable, evil, foul, heinous, noxious, odious, unspeakable, vile; grotesque, ugly, unsightlyNear Antonyms agreeable, appealing, attractive, delectable, delicious, delightful, enjoyable, enticing, inviting, pleasant, pleasing, pleasurable, satisfying, welcome; cheering, comforting, soothing

3 unpleasant to look at wearing a hideous Halloween mask that made the kids all jump with fright Synonyms grotesque, ugly, homely, ill-favored, monstrous, unappealing, unattractive, unbeautiful, uncomely, unhandsome, unlovely, unpleasing, unpretty, unsightly, vileRelated Words abhorrent, abominable, appalling, awful, disgusting, distasteful, dreadful, gross, horrible, horrid, loathsome, nauseating, nauseous, noisome, repellent (also repellant), repugnant, repulsive, revolting, sickening; frumpish, frumpy, plain, unaesthetic, unbecoming, unshapelyNear Antonyms shapely; imposing, impressive, prepossessingAntonyms aesthetic (also esthetic or aesthetical or esthetical), attractive, beauteous, beautiful, bonny (also bonnie) [chiefly British], comely, cute, drop-dead, fair, fetching, good-looking, goodly, gorgeous, handsome, knockout, lovely, pretty, ravishing, seemly, sightly, stunning, taking, well-favored