Meaning ofdepressionin English

Noun

1. a state of low mental well-being; long-term sadness
2. a period of low morale; prolonged unhappiness
3. an economic downturn; contraction
   The country experienced a severe economic depression.
4. a low-lying geographic area (valley, basin, etc.)
   The valley is a depression in the earth's surface.
5. an area of low air pressure; stormy weather
   A depression in the atmosphere can cause heavy rainfall.
6. a biological decrease (in function or variable)
   The patient's depression of immune function made them more susceptible to illness.