confine

/kənˈfaɪn/ (bre, ipa) · [kənfˈaɪn] /kənˈfaɪn/ (ame, ipa) · [kənfˈaɪn] /ˈkän-ˌfīn also kən-ˈfīn/ (ame, mw)

confine — verb

  • confinepresent simple I / you / we / they
  • confineshe / she / it
  • confinedpast simple
  • confining-ing form

1. to set limits on an activity, topic, or situation so that it stays within a part

1.動詞及物B2
釋義

to set limits on an activity, topic, or situation so that it stays within a particular scope or area and does not go beyond what is intended or allowed

例句

The chairperson confined the discussion to fifteen minutes so the meeting could finish on time.

confine + discussion + to + time limit

Firefighters managed to confine the flames to the kitchen area.

confine + flames/damage + to + location

同義詞
  • restrict

    very similar, but restrict often suggests a deliberate rule or policy while confine can describe natural or physical boundaries

  • limit

    broader; can refer to quantity, time, or number whereas confine usually emphasises keeping within a boundary or scope

  • narrow down

    more informal; implies reducing options or possibilities rather than setting fixed boundaries

反義詞
  • expand

    to increase the scope or range beyond the original limits

  • extend

    to make something longer or cover more ground, opposite of keeping within narrow bounds

文法句型

confine + noun + to + noun/gerund

confine + noun + within + noun

confine + yourself + to + noun

用法筆記

Frequently appears in the passive voice (be confined to). The preposition to introduces the limit — whether a time frame, a topic, a location, or a type of activity. Do not use about or of after confine in this sense.

常見錯誤

Please confine about the main topic.
Please confine your comments to the main topic.
💡Confine always takes the preposition to, not about, when specifying what is being limited.
The damage was confined into the garage.
The damage was confined to the garage.
💡Use to (not into) to mark the boundary of the restriction.

2. to force a person or animal to stay inside a small or enclosed space, often agai

2.動詞及物B2
釋義

to force a person or animal to stay inside a small or enclosed space, often against their will or for reasons of health or safety

例句

After breaking his leg, Cyrus was confined to his apartment for six weeks.

be confined to [location] after [event]

The zookeepers confined the injured eagle in a quiet enclosure until it recovered.

confine + animal + in [enclosure]

同義詞
  • imprison

    stronger; specifically means putting someone in prison as a legal punishment

  • lock up

    informal; suggests closing a door with a lock rather than any barrier

  • shut away

    similar strength; often implies isolation from other people

反義詞
  • release

    to set someone free from confinement

  • free

    to allow someone to leave a confined space

文法句型

be confined to + place/location

confine + noun + in/inside + space

confine + noun + to + place

用法筆記

The passive construction is extremely common: X is confined to Y. With illness or injury, the pattern is be confined to bed / a wheelchair / the house. With imprisonment, use be confined to a cell / a room / an institution. The active form (X confined Y in Z) is less frequent.

常見錯誤

The doctor confined him at bed for a week.
The doctor confined him to bed for a week.
💡Use to (not at) when describing the space someone is kept inside.
He confined in his room all day.
He was confined to his room all day.
💡This sense is almost always passive; the active form needs an agent ('His mother confined him to his room').

3. to be naturally limited to a particular place, group of people, or situation, an

3.動詞及物 / 不及物C1
釋義

to be naturally limited to a particular place, group of people, or situation, and not be found or seen anywhere beyond that

例句

This rare orchid species is confined to a single mountain valley in northern Italy.

be confined to [geographical area]

The disease was largely confined to elderly patients with weak immune systems.

be largely confined to [demographic group]

同義詞
  • be limited to

    more general; can describe quantity, time, or location equally well

  • be restricted to

    very close in meaning, but often suggests an active decision rather than a natural fact

  • occur only in

    more formal; commonly used in scientific writing about species or phenomena

反義詞
  • spread to

    to move beyond the original area or group (e.g. 'the fire spread to neighbouring towns')

  • affect

    used in medical contexts to mean the disease reached a wider population

文法句型

be confined to + geographical area

be confined to + social/demographic group

be confined to + specific domain

用法筆記

This sense is nearly always used in the passive (is confined / are confined / was confined). The active form (e.g. 'The disease confined itself to...') is rare. Common adverbial modifiers include largely, mostly, mainly, and no longer.

常見錯誤

The disease was confined in the village.
The disease was confined to the village.
💡Use to, not in, even when talking about physical location. The pattern is be confined to X, meaning 'limited to X.'
The custom confines to rural areas.
The custom is confined to rural areas.
💡This sense requires the passive form; the active voice does not work here.

confine — noun