apex

/ˈeɪ.peks/ (bre, ipa) · [ˈepˌɛks] /ˈeɪ.peks/ (ame, ipa) · [ˈepˌɛks] /ˈā-ˌpeks/ (ame, mw)

apex — 名詞

  • apexsingular
  • apicesplural

1. the point that lies highest on a shape or structure, especially where the sides

1.名詞C1
釋義

頂端

形體或結構最高的尖點

the point that lies highest on a shape or structure, especially where the sides rise and meet in a narrow top

例句

The climbers tied a flag near the apex of the rocky arch.

登山者把旗子綁在岩石拱門的頂端附近。

the apex of + physical structure

In art class, Sana shaded the apex of the cone last.

在美術課上,Sana 最後才把圓錐的頂端塗上陰影。

同義詞
  • tip

    more everyday; often used for a small pointed end rather than the highest point of a whole structure

  • vertex

    used especially in geometry for the point where lines or edges meet

  • peak

    more common in everyday English, especially for mountains or graphs

反義詞
  • base

    the lowest supporting part opposite the top point

  • bottom

    the lowest part rather than the highest one

文法句型

the apex of + object/shape

at the apex of + structure

用法筆記

More formal than everyday 'top' or 'tip'. This sense is common in geometry, design, and descriptive writing about roofs, arches, and pointed forms.

2. the stage at which someone or something reaches its greatest success, influence,

2.名詞C1
釋義

巔峰

成就、權勢或發展的最高階段

the stage at which someone or something reaches its greatest success, influence, or strength

例句

The singer reached the apex of her career after the world tour.

那位歌手在世界巡演後登上了事業巔峰。

the apex of + career

By 2008, the company was at the apex of its power.

到了 2008 年,那家公司正處於權勢的巔峰。

at the apex of + power

同義詞
  • peak

    the most neutral everyday choice for a highest stage or level

  • pinnacle

    often suggests an admired final high point in achievement

  • zenith

    more literary and often suggests that decline may follow

反義詞
  • nadir

    formal opposite meaning the lowest point

  • low point

    everyday phrase for the worst stage

文法句型

the apex of + career/power

reach the apex of + activity

用法筆記

Used for a highest point on a scale of success or power, not for a literal pointed shape. It often appears with nouns such as 'career', 'power', 'fame', or 'popularity'.

3. the narrow pointed end of a body organ, such as the heart, a lung, or a tooth ro

3.名詞C2
釋義

尖端

器官或構造末端的尖部

the narrow pointed end of a body organ, such as the heart, a lung, or a tooth root

例句

The scan showed a shadow near the apex of the right lung.

掃描顯示右肺尖端附近有一片陰影。

near the apex of + organ

Pain spread from the apex of the tooth into Aya's jaw.

疼痛從牙根的尖端一路傳到 Aya 的下巴。

同義詞
  • tip

    the everyday equivalent, but less precise in anatomy

  • end

    more general and less exact than the medical term 'apex'

反義詞
  • base

    the broader attached part opposite the pointed end

文法句型

the apex of + organ

near/at the apex of + body part

用法筆記

This is an anatomy term used in medical or dental contexts. Distinguish it from sense 1: here the word names the pointed end of a body structure, not the top point of an object or shape.

apex — 形容詞