ail

ail — verb

1. to be the source of worry, pain, or trouble for a person, group, or organization

1.動詞及物C1
釋義

to be the source of worry, pain, or trouble for a person, group, or organization — most often used in the question 'what ails X?' when asking what is wrong, or to describe deep-seated problems hurting a company, country, or system.

例句

What ails you, my child? You have not eaten for two days.

fixed question pattern: 'what ails [someone]?'

The new prime minister promised to fix the problems ailing the country's health system.

modern productive use: 'ailing + [system/institution]'

同義詞
  • trouble

    neutral and far more common in everyday English

  • afflict

    formal; stresses ongoing suffering, often physical

  • plague

    vivid; implies repeated, hard-to-escape problems

反義詞
  • comfort

    to ease someone's distress rather than cause it

文法句型

what ails + [person/thing]?

用法筆記

Almost always literary or formal; in everyday speech, Taiwanese learners should use 'what's wrong with…' or 'what's the problem with…' instead. The participle 'ailing' is the most common modern form, used before nouns like economy, industry, company, patient, or relationship.

常見錯誤

What ails the printer? I cannot print.
What's wrong with the printer? I cannot print.
💡'ail' sounds old-fashioned for everyday objects; use 'what's wrong with' in casual speech.
My friend ails to find a job.
My friend is struggling to find a job.
💡'ail' cannot take a to-infinitive; it needs a direct object (the person or thing being troubled).

2. to be in poor health over a long period, especially because of an illness that s

2.動詞不及物C2
釋義

to be in poor health over a long period, especially because of an illness that slowly gets worse — by extension, also said of an organization or thing whose condition is steadily declining.

例句

Grandfather had been ailing all winter, and the doctor visited the farm twice a week.

progressive 'be ailing' for chronic, slow illness

The ailing pop star canceled her tour and went home to rest.

attributive 'ailing + [person]' before a noun

同義詞
  • suffer

    common and neutral; usually paired with 'from + illness'

  • languish

    literary; suggests slow weakening with little hope

  • decline

    broader; covers health, business, or quality going down

反義詞
  • thrive

    to grow strong and healthy — opposite of slowly weakening

  • recover

    to get well again after being ill

文法句型

[person] + be ailing

[person] + ail + (no object)

用法筆記

Rarely used as a finite verb in modern English ('he ails' sounds archaic). The participle form 'ailing' is alive and well — appears constantly in news writing about sick celebrities, weak companies, or troubled industries. Distinguish from sense 1: this sense focuses on the sufferer's state; sense 1 focuses on what is causing the trouble.

常見錯誤

I ail today, so I will stay home.
I am not feeling well today, so I will stay home.
💡'ail' is far too literary for talking about your own short-term sickness; use 'feel sick' or 'be unwell'.
My uncle is ale and cannot work.
My uncle is ailing and cannot work.
💡'ail' (verb) and 'ale' (a type of beer) sound the same; double-check your spelling.