segment

segment — noun

1. a distinct part of a larger thing that can be studied, discussed, or dealt with

1.名詞B1
釋義

a distinct part of a larger thing that can be studied, discussed, or dealt with on its own — such as an age group within a population, a set of customers who share similar buying habits, or a portion of a company's income.

例句

The company focuses on the luxury segment of the car market.

collocation: market segment

Older adults make up the fastest-growing segment of the city's population.

segment + of + population

同義詞
  • portion

    more general; implies a share or part of a whole

  • section

    often refers to a physically or visually divided part

  • sector

    strongly associated with economics, industry, or social divisions

反義詞
  • whole

    the entire thing rather than one of its parts

文法句型

segment + of + noun phrase

用法筆記

Frequently paired with market, population, or audience to label a subgroup within a larger system. The preposition of is almost always used to show what the segment belongs to.

常見錯誤

I ate a segment of cake.
I ate a piece of cake.
💡'segment' is not used for everyday food portions; it sounds unnatural outside fruit or technical contexts.

2. in geometry, any portion of a circle or sphere that is marked off from the main

2.名詞B2
釋義

in geometry, any portion of a circle or sphere that is marked off from the main shape using at least one boundary — such as the region of a circle lying between a chord and its outer arc, or a section of a sphere created by slicing through it with a flat plane.

例句

Camila drew a chord across the circle and shaded the smaller segment.

visual geometry context

Each segment of a sphere has a curved surface and a flat circular base.

同義詞
  • section

    less precise; used for any cut part in geometry or diagrams

文法句型

segment + of + circle/sphere

用法筆記

In mathematics, 'segment' of a circle refers specifically to the region bounded by a chord and the arc it cuts off. Distinguish from 'sector', which is bounded by two radii. In everyday English this sense is rare — other senses of segment are far more common.

3. any of the wedge-shaped natural sections inside some fruits, especially citrus f

3.名詞A2
釋義

any of the wedge-shaped natural sections inside some fruits, especially citrus fruits such as oranges, grapefruits, and tangerines.

例句

Isabela peeled the orange and pulled each segment apart carefully.

Each segment of a grapefruit is wrapped in a thin, slightly bitter skin.

natural division of a fruit

同義詞
  • wedge

    used for orange slices cut by a knife, not the natural divisions

  • section

    a less specific term; can refer to any divided part of a fruit

文法句型

segment + of + fruit name

常見錯誤

I ate a segment of apple.
I ate a segment of orange.
💡Only citrus fruits and a few others (pomegranates, for example) have natural segments. Hard fruits like apples do not.

4. a short, self-contained piece of audio or video content that is part of a longer

4.名詞B1
釋義

a short, self-contained piece of audio or video content that is part of a longer broadcast — for instance, a news story inside a TV bulletin, a recipe feature on a morning show, or a topical clip posted on social media.

例句

The news segment about the earthquake lasted just under two minutes.

collocation: news segment

Karim watches the cooking segment of the morning show every weekday.

同義詞
  • clip

    shorter and more informal; often used for video clips online

  • feature

    a longer, more developed section of a programme

  • part

    a general, less precise alternative

文法句型

segment + of + programme/show

TV segment

news segment

用法筆記

Often combines with the name of the programme type (news segment, cooking segment, comedy segment). Can also refer to video clips shared on platforms like YouTube or TikTok without a surrounding programme.

segment — verb