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Definition of ill



  • very good, excellent; "cool".
    Man, your car is ill.

    Last edited on Jan 11 2012. Submitted by Demetrius Scruggs from FL, USA on Dec 22 1997.

  • unusually bizarre.
    Man did you see how that dude just got up an walked away from that car accident without a scratch on him? man that was ill.
    Did you see the award show last night? Man Lady Ga Ga's meat dress was ill!
    The word can also be used as a negative in saying that a person is stupid.

    Last edited on Sep 01 2011. Submitted by The Last Don on Aug 30 2011.


  • to relax; "hang out"; "chill". Usually the -ing form is used.
    Man I'm straight illin'.

    Last edited on Dec 22 2010. Submitted by Noah P. from Everett, WA, USA on Dec 02 2002.

  • to not be doing very well.
    I'm illin'.

    Last edited on Dec 22 2010. Submitted by Anthony from Hazlet, NJ, USA on Dec 06 2002.

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Related words

Slang terms with the same meaning

Other terms relating to 'good, okay, cool, awesome, fun':

Definitions include: good; excellent.
Definitions include: fine, good, okay.
Definitions include: perfect, great, excellent; "cool"; "awesome".
Definitions include: very good; excellent.
Definitions include: looking or being cool or hot.
Definitions include: very good.
Definitions include: attractive, usually applying to a male.
Definitions include: "cool", according to the sixth edition of "UCLA Slang".
Definitions include: variant of "shiznit" which is a variant of "shit".
Definitions include: misspelling of "gangsta" which is a colloquial spelling/pronunciation of "gangster".
Definitions include: something very good, excellent; "cool".
Definitions include: being cool!
Definitions include: high quality marijuana.
Definitions include: stylish; "smooth".
Definitions include: something excellent.

Other terms relating to 'to hang out, relax':

Definitions include: to chill and relax; "hang out".
Definitions include: to relax.
Definitions include: to calm down.
Definitions include: "Chill, don't worry about it."
Definitions include: to relax and recuperate.
Definitions include: very good, excellent, interesting, fun, etc.
Definitions include: to relax.
Definitions include: to engage in coitus.
Definitions include: to relax; "chill"; "take it easy".
Definitions include: to be unproductive.
Definitions include: relaxed, calm, happy, content.
Definitions include: to hang out somewhere.
Definitions include: to calm down.
Definitions include: to calm down or wait.
Definitions include: to be standing or sitting somewhere.

Slang terms with the same root words

Other terms relating to 'ill':

Definitions include: laid back kind of guy.
Definitions include: "ill", i.e. very good.
Definitions include: an ill (good) na-na (vagina).
Definitions include: A youtube rapper from Tacoma who raps about pretty much everything from stripper music to conscious rap which he then mixes with pop-culture esque animated music videos. SIC ILL often collaborates with Victor Herman and has a cult fanbase online. He achieved viral success with Labyrinth Zone Act 1 which parodies a level from Sonic 1 on Sega Genesis by spamming multitudes of people on twitter and mass-emailing which resulted in a feature on and hundreds of reaction videos and spoofs.

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Average of 52 votes: 21%  (See the most vulgar words.)

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