depression

/dɪˈpreʃn/ (bre, ipa) · /dɪˈpreʃn/ (ame, ipa) · /di-ˈpre-shən dē-/ (ame, mw)

depression — noun

  • depressionsingular
  • depressionsplural

1. a mental health problem that causes someone to feel intensely sad, anxious, and

1.名詞B2
釋義

a mental health problem that causes someone to feel intensely sad, anxious, and exhausted over many weeks, while losing interest in daily activities and hobbies.

例句

Hamza was diagnosed with severe depression after losing his job and began therapy.

be diagnosed with depression

The clinic offers free counselling for students who are dealing with depression.

同義詞
反義詞

文法句型

suffer from depression

be diagnosed with depression

用法筆記

Unlike general sadness, this refers to a diagnosable medical condition that typically requires professional treatment. Common treatments include therapy and medication.

常見錯誤

I have a depression because it rained today.
I feel a bit down because it rained today.
💡Clinical depression is a long-term medical condition, not a reaction to a single event.

2. a strong feeling of unhappiness and hopelessness that lasts for hours or days, b

2.名詞B1
釋義

a strong feeling of unhappiness and hopelessness that lasts for hours or days, but is not a medical condition.

例句

A sense of depression settled over Jenna when she heard bad news about her grandmother.

a sense of depression

After the holiday ended, Yuna felt a wave of depression that lasted a few days.

同義詞
  • sadness

    a more general, less intense term for unhappiness

  • melancholy

    a formal or literary word for deep, thoughtful sadness

  • despair

    a more extreme form of hopelessness and loss of hope

反義詞

文法句型

a feeling/sense of depression

sink into depression

用法筆記

Distinguish from Sense 1 (CLINICAL CONDITION): this is a normal human emotion, not a diagnosable disorder. It is usually shorter and tied to a specific event.

常見錯誤

I have depression because my team lost the game.
I felt really down after my team lost.
💡Reserve 'depression' for stronger, longer-lasting sadness to avoid confusion with the clinical sense.

3. a long period, lasting months or years, when a country's economy performs badly,

3.名詞B2
釋義

a long period, lasting months or years, when a country's economy performs badly, with many business failures and high unemployment.

例句

During the Great Depression of the 1930s, millions of US workers lost their jobs.

the Great Depression (historical reference)

Economists warned the country could slide into a depression if trade policies did not improve.

同義詞
反義詞
  • boom

    a period of strong economic growth

  • prosperity

    a state of economic success and wealth

文法句型

a depression

the Depression (historical)

economic depression

用法筆記

Often capitalised as 'the Depression' when referring specifically to the global economic crisis of the 1930s. A 'recession' is a milder, shorter downturn.

常見錯誤

A small drop in sales means we are in a depression.
A depression is a prolonged economic crisis, not a short sales slump.
💡Use 'recession' for shorter, milder downturns.

4. a weather system in which the air pressure at the surface is lower than the surr

4.名詞C1
釋義

a weather system in which the air pressure at the surface is lower than the surrounding area, often causing clouds, wind, and rain.

例句

A depression from the Atlantic will bring heavy rain to the coast tonight.

a depression from [direction]

The weather map showed a deep depression over northern Europe, causing strong winds.

同義詞
  • low-pressure system

    the more common general term in everyday weather reports

  • cyclone

    a more intense, rotating low-pressure system with strong winds

反義詞

文法句型

a depression + over [place]

用法筆記

Used mainly in weather forecasts and meteorology. A 'depression' is also called a 'low' or 'low-pressure system.' This term is more common in British English; American English prefers 'low-pressure system.'

5. an area on a surface where the material dips downward or has been pressed inward

5.名詞C1
釋義

an area on a surface where the material dips downward or has been pressed inward, creating a spot that sits below the surrounding level.

例句

The old mattress had a depression in the middle where Asher had slept for years.

a depression in [surface]

Water collected in a depression on the path after the heavy rain.

同義詞
  • hollow

    a more general term for an empty space inside a surface

  • dip

    a small, short depression in a level surface

  • dent

    a depression made by pressing or hitting a surface

反義詞
  • bump

    a raised area on a surface

  • protrusion

    something that sticks out above the surrounding surface

文法句型

a depression in [surface]

用法筆記

Often used to describe physical features such as dents in metal, dips in roads, or hollows in the ground. This sense emphasises the shape of the surface, not the cause of the indentation.