branch

branch — noun

1. a long woody part coming from the trunk or a thick stem of a tree

1.名詞B1
釋義

a long woody part coming from the trunk or a thick stem of a tree

例句

A heavy apple bent the branch low over the fence.

Two sparrows landed on a thin branch above the pond.

on a branch

同義詞
  • limb

    often for a large branch, especially in careful description

  • bough

    literary or poetic, often for a large tree branch

  • twig

    much smaller and thinner than a branch

文法句型

a branch of + tree

on a branch

用法筆記

A branch is thicker than a twig and usually grows directly from the trunk or from another large branch. In everyday speech, this is the most common concrete sense of the word.

2. one place in a town where a larger company or group works or serves customers

2.名詞B1
釋義

one place in a town where a larger company or group works or serves customers

例句

The bank opened a new branch near the night market.

common noun pair: bank branch

Diego works at the Kaohsiung branch of an insurance company.

同義詞
  • office

    general and widely used for a place where staff work

  • outlet

    used more for shops or businesses serving customers

  • location

    neutral business term for one place in a chain

文法句型

a branch in + place

the [city] branch of + company

用法筆記

This sense is about the physical office, shop, or service point in a particular place. Distinguish from sense 3, which is about an internal division and not necessarily a building people visit.

常見錯誤

She works in the sales branch on Minsheng Road.
She works at the sales office on Minsheng Road.
💡A street location points to the local office sense, not the abstract department sense.

3. a division inside a large organization or government, each with its own job

3.名詞B2
釋義

a division inside a large organization or government, each with its own job

例句

The finance branch checks every payment for the school lunch program.

Rashida joined the health branch of the city government.

branch of + government body

同義詞
  • division

    broad term for a separate unit inside an organization

  • department

    often more official and common in schools, companies, and government

  • arm

    emphasizes function or power, especially in politics or business

文法句型

a branch of + organization

branch of government

用法筆記

Use this sense for the functional unit inside a large body. Distinguish from sense 2, which names the local place where that company or organization operates.

常見錯誤

I visited the tax branch downtown.
I visited the tax office downtown.
💡Sense 3 names the unit itself; a place you go to is usually sense 2 or simply 'office'.

4. one of the main parts of a subject, or a smaller group inside a language family

4.名詞B2
釋義

one of the main parts of a subject, or a smaller group inside a language family

例句

Marine biology is one branch of science taught at this college.

branch of + subject area

Professor Lin studies a branch of history about trade routes.

同義詞
  • subfield

    usually for a smaller area within a subject

  • division

    broader and more general than branch

  • subgroup

    better for language classification than for school subjects

文法句型

a branch of + subject

a branch of + language family

用法筆記

Usually followed by 'of': a branch of physics, a branch of history, a branch of Indo-European. Distinguish from sense 3, which is about an organizational unit rather than a field of study.

常見錯誤

Physics is a branch from science.
Physics is a branch of science.
💡This noun is normally followed by 'of', not 'from'.

5. a smaller river, road, rail line, or similar route that separates from the main

5.名詞B2
釋義

a smaller river, road, rail line, or similar route that separates from the main one

例句

A narrow branch of the river runs behind the village.

branch of + river

Near the bridge, the main road has a branch to the airport.

has a branch to + place

同義詞
  • tributary

    used for rivers and streams, not for roads or railways

  • side road

    everyday term for roads only

  • spur

    often for a short side route or rail line

文法句型

a branch of + river/road/railway

用法筆記

Often used for lines or routes that leave a main line. With rivers, a close synonym is 'tributary'; with roads and railways, it suggests a side line rather than the main route.

6. one line of a family that comes from the same earlier relatives

6.名詞B2
釋義

one line of a family that comes from the same earlier relatives

例句

Only one branch of the Chen family still lives here.

branch of + family

The photo album follows a branch of the Kaur family back five generations.

同義詞
  • line

    shorter and less image-based than branch

  • lineage

    more formal and often used for ancestry over a long period

  • house

    used especially for important royal or noble families

文法句型

a branch of + family

用法筆記

This sense often appears with family names or words like 'family', 'house', and 'line'. It is about relatives, not about offices or departments.

7. one of the small nerves or blood vessels that split off from a main one

7.名詞C1
釋義

one of the small nerves or blood vessels that split off from a main one

例句

The scan showed a branch of the nerve near her jaw.

branch of + nerve

Doctors repaired a tiny branch of the damaged artery.

同義詞
  • division

    more general and less visual than branch

  • offshoot

    general word; not especially medical

文法句型

a branch of + nerve

a branch of + artery/blood vessel

用法筆記

Common in medical writing. The image is the same as a tree branch: one main line gives rise to smaller lines.

branch — verb