DictionaryAI

sick

SIK/sɪk/

Adjectivesicker, sickest

Verbsicks, sicking, sicked

12 meanings of sick

Practice

  1. 1
    illadjective
    Not feeling well because of an illness or disease.

    Like a car that runs poorly because something inside is broken.

    She felt sick and stayed home from school.

    He has been sick with the flu all week.

    UsageSay sick with the flu. You call in sick when you cannot go to work.

    Similarill, unwell, unhealthy, poorly, sickly

    Oppositehealthy, well, fit

  2. 2
    fed upadjective
    Feeling tired of and annoyed by something.

    Like wanting to turn off a song you've heard a hundred times.

    I'm sick of waiting in long lines.

    She's sick of hearing the same excuse every day.

    UsageSay sick of something: I'm sick of waiting.

    Similartired, weary, bored

  3. 3
    nauseousadjective
    Feeling like you might throw up.

    Like your stomach turning over on a fast, spinning ride.

    The boat ride made me feel sick.

    She felt sick after eating too much candy.

    UsageFeel sick means you might throw up. Especially in British English, be sick can mean to throw up.

    Similarnauseated, queasy

  4. 4
    adjectivecolloquial
    Cruel, twisted, or shocking. Used of people with disturbing minds, or jokes about death or suffering that offend.

    Only a sick mind could plan something so cruel.

    The detective said the crime was the work of someone sick.

    UsagePeople say a sick joke or a sick mind.

    Similartwisted, sadistic, warped, depraved, morbid

  5. 5
    excellentadjectiveslang
    Very good, cool, or impressive.

    That skateboard trick was so sick!

    They played a sick set at the concert.

    UsageSay that's sick! about something great.

    Similarawesome, cool, excellent, brilliant, dope

    Oppositeuncool, naff

    Note
  6. 6
    fall illverbdialectalintransitive
    To start to become ill.
    Our great-grandsire, Edward, sick'd and died.
    c. 1596, William Shakespeare, “The Second Part of Henry the Fourth,. Epilogue.”Here, sick'd means fell ill.
    Old man to pickney, so wave unno hand if you with me /To see the sufferation sick me.
    2005, Damian Marley, “Welcome to Jamrock”

    Oppositerecover

    Note
  7. 7
    vomitverbcolloquialAustraliaBritishintransitive
    To throw up the food in your stomach.

    The dog sicked on the carpet again this morning.

    The medicine made her sick up everything she had eaten.

    UsageSay sick up, and sicked for the past.

    Similarvomit, puke, spew

    Note

Practice

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Origins

Meanings 1–11

From Old English sēoc, meaning "sick" or "ill". The slang "excellent" sense came later from the original "in poor health" meaning.

Checked 1 Nov 2026 · 2 facts

  • Sick descends from Old English sēoc, meaning sick or ill. en.wiktionary.org
  • The slang excellent sense developed later from the original poor-health sense. en.wiktionary.org
Meaning 12

A variant of sic, which itself was an alteration of seek.

Checked 1 Nov 2026 · 2 facts