fault line

IPA/ˈfɔːlt laɪn/
IPA/ˈfɔːlt laɪn/

fault line — 名詞

1. a line on the ground where the Earth's rocky outer shell has split, allowing the

1.名詞B2
釋義

斷層

地殼岩石的斷裂面

a line on the ground where the Earth's rocky outer shell has split, allowing the two edges to slide past each other and often causing earthquakes

例句

Haruto pointed to the fault line on the map near the coast.

Haruto 指著地圖上靠近海岸的那條斷層。

The old road was damaged because it crossed an active fault line.

那條舊路因為穿越一條活動斷層而受損。

collocation: active fault line

同義詞
  • fault

    shorter form meaning the same geological feature; 'fault line' emphasises the visible surface trace

  • crack

    less technical; any narrow opening in a surface, not specific to plate tectonics

  • fracture

    technical term for any break in rock, not necessarily associated with movement

用法筆記

Subject of the sentence is often a geological feature (mountain range, valley, coastline) that the fault line runs through or beneath.

常見錯誤

The fault line caused the earthquake.
The sudden movement of rock along the fault line caused the earthquake.
💡the fault line itself is the line of weakness; movement along it, not the line itself, releases energy.

2. a hidden problem or difference of opinion within a group or system that could ca

2.名詞C1
釋義

隱患

可能導致失敗的潛在問題

a hidden problem or difference of opinion within a group or system that could cause serious trouble if it is not dealt with

例句

A fault line between the two political parties created constant arguments.

兩個政黨之間的隱患引發了不斷的爭論。

collocation: fault line + between [groups]

Greta could sense a fault line forming among her old friends.

Greta 感覺到老朋友之間正在形成一道隱患。

同義詞
  • rift

    more direct and visible; a rift is a clear break in a relationship, while a fault line may still be hidden

  • division

    broader; any separation of opinion, not necessarily one that threatens collapse

  • tension

    names the emotional strain between sides rather than the structural crack itself

反義詞
  • harmony

    a state where no hidden divisions exist

  • unity

    the opposite of a division that threatens to break a group apart

用法筆記

Often appears with prepositions 'between' (two groups) or 'within' (a single group or system). Frequently modified by adjectives such as 'deep', 'growing', or 'political'.

常見錯誤

There is a fault line in my computer.
There is a fault line within the company's leadership.
💡fault line is used for groups and systems, not for physical objects or machines.

3. a clear division or separation between groups of people who hold very different

3.名詞C1
釋義

分歧

群體間因觀點不同而產生的分裂

a clear division or separation between groups of people who hold very different views, beliefs, or ways of life

例句

The war created a deep fault line between the two communities.

戰爭在兩個社群之間造成了深層的分歧。

collocation: created a deep fault line

Economic differences have become a major fault line in modern society.

經濟差距已成為現代社會中的一個主要分歧點。

同義詞
  • rift

    equally strong; a rift suggests the split has already happened

  • gulf

    emphasises how far apart the two sides are in understanding

  • divide

    neutral term for any separation; less dramatic than 'fault line'

反義詞

用法筆記

Unlike sense 2 (HIDDEN PROBLEM), this sense describes an already visible split rather than a problem still lurking below the surface. Common in political and social commentary.

常見錯誤

The fault line between them was obvious to everyone.' (when meaning a small disagreement)
Reserve this sense for deep, structural divisions
💡disagreement about a restaurant choice is a quarrel, not a fault line.