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| Main Entry: | |
| Part of Speech: | adjective |
| Definition: | unhealthy |
| Synonyms: | afflicted, ailing, indisposed, infected, infectious, infirm, rotten, sick, sickly, tainted, unsound, unwell, unwholesome |
| Antonyms: | fit, healthy |
| Main Entry: | bad |
| Part of Speech: | adjective |
| Definition: | sick |
| Synonyms: | ailing, diseased, ill, in pain, unwell |
| Notes: | badly is an adverb to describe an activity; bad is an adjective to describe a condition or state |
| Main Entry: | ill |
| Part of Speech: | adjective |
| Definition: | sick |
| Synonyms: | a wreck, afflicted, ailing, below par, bummed, diseased, down, down with, feeling awful, feeling rotten, feeling terrible, got the bug, indisposed, infirm, laid low, off one's feet, on sick list, out of sorts, peaked, poorly, queasy, rotten, run-down, running temperature, sick as a dog, under the weather, unhealthy, unwell, woozy |
| Antonyms: | good, healthy, sound, strong, well |
| Main Entry: | infectious |
| Part of Speech: | adjective |
| Definition: | catching, spreading |
| Synonyms: | communicable, contagious, contaminating, corrupting, defiling, diseased, epidemic, infective, mephitic, miasmic, noxious, pestilent, pestilential, poisoning, polluting, toxic, transferable, transmittable, virulent, vitiating |
| Notes: | diseases spread by contact are contagious and those spread by air or water are infectious |
| Antonyms: | antiseptic, germless, harmless, non-infectious, uncommunicable, uncontagious |
| Main Entry: | morbid |
| Part of Speech: | adjective |
| Definition: | gloomy, nasty, sickly |
| Synonyms: | aberrant, abnormal, ailing, brooding, dark, deadly, depressed, despondent, diseased, dreadful, frightful, ghastly, ghoulish, grim, grisly, gruesome, hideous, horrid, infected, irascible, macabre, malignant, melancholy, monstrous, moody, pessimistic, saturnine, sick, somber, sullen, unhealthy, unnatural, unsound, unusual, unwholesome |
| Antonyms: | cheerful, happy, healthy, pleased, sound |
| Main Entry: | palsied |
| Part of Speech: | adjective |
| Definition: | crippled |
| Synonyms: | arthritic, atonic, debilitated, disabled, diseased, helpless, neurasthenic, paralytic, paralyzed, rheumatic, sclerotic, shaking, shaky, sick, spastic, trembling, tremorous, weak |
| Antonyms: | healthy, steady, walking |
| Main Entry: | pestilent/pestilential |
| Part of Speech: | adjective |
| Definition: | dangerous, |
| Synonyms: | contagious, contaminating, corrupting, deadly, deleterious, destructive, detrimental, diseased, evil, fatal, harmful baneful, infectious, injurious, lethal, mortal, noxious, pernicious, pestiferous, ruinous, tainting, troublesome, vicious |
| Antonyms: | clean, healthy, hygienic, safe, sanitary |
| Main Entry: | rotten |
| Part of Speech: | adjective |
| Definition: | despicable, inferior, bad |
| Synonyms: | amiss, base, below par, bruised, bum*, contemptible, crummy, defective, deplorable, dirty, disagreeable, disappointing, diseased, displeasing, dissatisfactory, filthy, impaired, inadequate, injured, lousy*, low-grade, mean, nasty, poor, punk*, regrettable, rough, scurrilous, shaky, sorry, sour, substandard, unacceptable, unfortunate, unhappy, unlucky, unpleasant, unsatisfactory, unsound, vile, wasted, wicked, withering, wrong |
| Antonyms: | good, kind, nice, superior |
* = informal/non-formal usage
| Main Entry: | sick |
| Part of Speech: | adjective |
| Definition: | not healthy, not feeling well |
| Synonyms: | ailing, bedridden, broken down, confined, debilitated, declining, defective, delicate, diseased, disordered, down, feeble, feverish, frail, funny*, green*, hospitalized, ill, impaired, imperfect, in a bad way, in poor health, incurable, indisposed, infected, infirm, invalid, laid-up, lousy, mean, nauseated, not so hot, peaked, poorly, qualmish, queasy, rickety, rocky, rotten, run down, sick as a dog, suffering, tottering, under medication, under the weather, unhealthy, unwell, weak, wobbly |
| Antonyms: | healthy, undiseased, well |
* = informal/non-formal usage
Roget's 21st Century Thesaurus, Third Edition
Copyright © 2013 by the Philip Lief Group.
Cite This Source
Roget's 21st Century Thesaurus, Third Edition
Copyright © 2013 by the Philip Lief Group.
Cite This Source
Copyright © 2013 Dictionary.com, LLC. All rights reserved.
