sick

/sɪk/ (bre, ipa) · /sɪk/ (ame, ipa) · /ˈsik/ (ame, mw)

sick — adjective

  • sickpositive
  • sickercomparative
  • sickestsuperlative

1. suffering from a disease or medical condition that prevents your body or mind fr

1.形容詞A2
釋義

suffering from a disease or medical condition that prevents your body or mind from working as it should

例句

Lien was too sick to go to school yesterday, so she stayed in bed.

too sick to + infinitive

The sick child lay quietly while the nurse checked her temperature.

attributive use before a noun

同義詞
  • ill

    more common in British English for general health conditions

  • unwell

    more formal, sounds gentler and more polite

  • poorly

    informal, especially British English, used mainly after a verb

反義詞
  • well

    opposite of sick in the health sense

  • healthy

    opposite, describes a long-term good condition

用法筆記

In British English, 'be sick' usually means 'vomit' (see sense 4), not simply 'be ill'. Use 'be ill' or 'feel unwell' to avoid confusion in the UK.

常見錯誤

I was sick for three days with a cold.' (in UK English this could mean 'I vomited').
I was ill for three days with a cold.
💡'sick' can mean 'ill' in US English, but in UK English 'be sick' specifically means 'vomit'.

2. to phone the place where you work and tell them you cannot come in because you a

2.形容詞B1
釋義

to phone the place where you work and tell them you cannot come in because you are unwell

例句

Élise called in sick this morning because she had a high fever.

call in sick — phrasal pattern

Kabir has been off sick for three days with a stomach problem.

off sick — phrasal pattern

同義詞
  • take sick leave

    more formal and includes the idea of official leave from work

文法句型

call in sick

be off sick

report sick

用法筆記

This sense does not stand alone as an adjective — it appears only in fixed phrases like 'call in sick', 'be off sick', or 'report sick'. The structure is always [verb] + sick.

3. experiencing an unpleasant feeling in your stomach as if the food inside it is a

3.形容詞A2
釋義

experiencing an unpleasant feeling in your stomach as if the food inside it is about to come up through your mouth

例句

The smell of the fish market made Constanza feel sick to her stomach.

feel sick to one's stomach — set phrase

Wei felt sick during the long bus ride on the winding mountain road.

travel sickness context

同義詞
  • nauseous

    more formal or medical, less common in everyday speech

  • queasy

    less intense, a mild feeling that something may come up

  • carsick / seasick

    specific types of nausea caused by motion

反義詞
  • settled

    opposite feeling, when the stomach is calm

文法句型

feel sick

be sick

make someone sick

用法筆記

In British English, 'I feel sick' almost always means 'I feel nauseous', not 'I feel ill in general'. For general illness, use 'I feel ill' or 'I feel unwell'.

4. to have food or drink from your stomach come back up and leave your body through

4.形容詞B1
釋義

to have food or drink from your stomach come back up and leave your body through the mouth, typically because of illness or an upset stomach

例句

The puppy ate too much grass and was sick all over the kitchen floor.

be sick — British English for vomit

After eating the bad seafood, Mira was sick twice during the night.

同義詞
  • vomit

    more formal and clinical; suitable for medical contexts

  • throw up

    common in American English and informal British English

  • be sick

    standard British English phrase for vomiting

文法句型

be sick

make oneself sick

用法筆記

In British English, 'be sick' is the most common way to say 'vomit'. In American English, 'throw up', 'get sick', or 'vomit' are more common. Learners in Taiwan studying British English should know that 'I was sick' can mean 'I vomited'.

常見錯誤

I feel sick' (when you mean you want to vomit — this is correct in British English but ambiguous).
I feel like I am going to be sick.
💡clearer to say you are about to vomit.
I vomited the food.' (sounds very clinical).
I was sick after eating the food.
💡natural British English.

5. feeling annoyed, irritated, or disgusted by a situation that just will not stop

5.形容詞B2
釋義

feeling annoyed, irritated, or disgusted by a situation that just will not stop or change

例句

Eric was sick of hearing the same excuse from his roommate every week.

sick of + gerund

The neighbours are sick of the noise coming from the building site.

同義詞
  • fed up with

    similar meaning, slightly less strong, informal

  • tired of

    less intense, focuses on boredom rather than anger

  • disgusted by

    stronger, focuses on moral outrage

文法句型

sick of + noun/gerund

sick and tired of + noun/gerund

用法筆記

Unlike senses 1-4, this sense requires a complement — you are sick 'of' something or someone. It cannot stand alone: 'I am sick' means ill or nauseous, but 'I am sick of it' expresses annoyance.

常見錯誤

I am sick with this situation.
I am sick of this situation.
💡'sick of' is the correct pattern for annoyance; 'sick with' is used for illness (sick with a cold).

6. dealing with death, pain, or violence in a way that most people find cruel, offe

6.形容詞B2
釋義

dealing with death, pain, or violence in a way that most people find cruel, offensive, or deeply disturbing

例句

The horror film was full of sick scenes that made the audience look away.

sick + noun — describes disturbing content

Eric told a sick joke about the accident, and nobody laughed.

同義詞
  • disturbing

    focuses on the emotional effect on the observer

  • morbid

    specifically about an unhealthy interest in death

  • twisted

    informal, suggests something is mentally wrong

  • macabre

    more formal, about the unpleasantness of death

反義詞
  • wholesome

    opposite — clean, healthy, and morally good

用法筆記

This sense is stronger than 'cruel' — it suggests something that is morally disturbing, not just unkind. It is often used to describe jokes, humour, or film content that crosses a social boundary.

7. extremely good, impressive, or enjoyable — used as informal slang, especially by

7.形容詞B2
釋義

extremely good, impressive, or enjoyable — used as informal slang, especially by younger speakers

例句

That skateboard trick was sick — Wei landed it perfectly on the first try.

informal slang: sick = awesome

Lien showed us some sick dance moves at the party last night.

同義詞
  • awesome

    common slang, not as informal as 'sick'

  • cool

    classic slang, widely understood across age groups

  • amazing

    less informal, suitable for more contexts

反義詞
  • lame

    slang opposite meaning 'uncool' or 'disappointing'

用法筆記

This slang sense is the opposite of sense 6 — a 'sick joke' is bad, but a 'sick guitar' is great. Context is everything. This meaning is most common among younger speakers in informal situations and may sound strange or confusing to older listeners.

常見錯誤

Using 'sick' in formal writing to mean 'excellent' — avoid in essays, business emails, or academic contexts.
Use 'excellent', 'impressive', or 'outstanding' instead.

sick — noun