7. sick of, pertaining to, or for use during sickness: sick benefits.
8. sick suggestive of sickness; sickly: a sick pallor.
9. sick disgusted; chagrined.
10. sick not in proper condition; impaired.
11. sick failing to sustain adequate harvests of some crop, usu. specified: a wheat-sick soil.
12. sick containing harmful microorganisms: a sick field.
Definition of 'sick'
Princeton's WordNet
1. (adj)sick people who are sick "they devote their lives to caring for the sick"
2. (adj)ill, sick affected by an impairment of normal physical or mental function "ill from the monotony of his suffering"
3. (adj)nauseated, nauseous, queasy, sick, sickish feeling nausea; feeling about to vomit
4. (adj)brainsick, crazy, demented, disturbed, mad, sick, unbalanced, unhinged affected with madness or insanity "a man who had gone mad"
5. (adj)disgusted, fed up(p), sick(p), sick of(p), tired of(p) having a strong distaste from surfeit "grew more and more disgusted"; "fed up with their complaints"; "sick of it all"; "sick to death of flattery"; "gossip that makes one sick"; "tired of the noise and smoke"
6. (adj)pale, pallid, wan, sick (of light) lacking in intensity or brightness; dim or feeble "the pale light of a half moon"; "a pale sun"; "the late afternoon light coming through the el tracks fell in pale oblongs on the street"; "a pallid sky"; "the pale (or wan) stars"; "the wan light of dawn"
7. (adj)sick deeply affected by a strong feeling "sat completely still, sick with envy"; "she was sick with longing"
8. (verb)ghastly, grim, grisly, gruesome, macabre, sick shockingly repellent; inspiring horror "ghastly wounds"; "the grim aftermath of the bombing"; "the grim task of burying the victims"; "a grisly murder"; "gruesome evidence of human sacrifice"; "macabre tales of war and plague in the Middle ages"; "macabre tortures conceived by madmen"
9. (verb)vomit, vomit up, purge, cast, sick, cat, be sick, disgorge, regorge, retch, puke, barf, spew, spue, chuck, upchuck, honk, regurgitate, throw up eject the contents of the stomach through the mouth "After drinking too much, the students vomited"; "He purged continuously"; "The patient regurgitated the food we gave him last night"
Definitions of sick 
Afrikaans: siek
Arabic: مُصاب بالغَثَيان
Bulgarian: на когото му се гади
Brazilian: enjoado
Czech: zvracející, na zvracení
German: Brechreiz verspüren
Danish: kvalm; kaste op; -syg
Greek: που έχει την τάση για εμε
Spanish: mareado
Estonian: oksendav, oksendamaajav
Farsi: ناخوش
Finnish: pahoinvoiva
French: qui a mal au cœur
Hebrew: חוֹלֶה
Hindi: उल्टी करना या आना
Croatian: kome je zlo, koji osjeća 
Hungarian: hány
Indonesian: mual
Icelandic: veraóglatt, veikur
Italian: (con la nausea)
Japanese: むかつく
Korean: 토할 것 같은
Lithuanian: jaučiantis šleikštulį, py
Latvian: ar sliktu dūšu; tuvu vemš
Malay: mabuk
Dutch: misselijk
Norwegian: kvalm, uvel, (bil)syk
Polish: mający mdłości
Persian: ناخوش
Pashto: رنځور، ناروغ، ناجوړه: كان
Portuguese: enjoado
Romanian: care are greţuri
Russian: чувствующий тошноту
Slovak: chorý (od žalúdka)
Slovenian: ki (mu) je slabo
Serbian: koji oseća mučninu
Swedish: illamående, [sjö]sjuk
Thai: คลื่นไส้
Turkish: midesi bulanmış
Taiwanese: 反胃的
Ukrainian: той, що почуває нудоту
Urdu: جی متلانا
Vietnamese: dễ bị nôn ,buồn nôn
Chinese: 恶心想呕吐的，晕车（船等）
