Cambridge Dictionaries online Cambridge Dictionaries online

The most popular online dictionary and thesaurus for learners of English

English definition of “depression”

See all translations

depression

noun [C, U]
 
 
/dɪˈpreʃən/
UNHAPPINESS B2 the feeling of being very unhappy for a period of time, or a mental illness that makes you feel very unhappy: Nearly three million people suffer from depression every year.Feeling sad and unhappyMental and psychiatric disorders
ECONOMY a time when there is not much business activity: The stock market crash marked the start of a severe depression.Economics and the state of the economy
(Definition of depression from the Cambridge Learners Dictionary © Cambridge University Press)
Add Cambridge dictionaries to your browser to your website

Definitions of “depression” in other dictionaries

Word of the Day

white Christmas

a Christmas when it snows

Word of the Day

Cleavage proves divisive in Cambridge’s words of 2014

by Alastair Horne,
December 19, 2014
​​​​ Other dictionaries may choose faddish novelties as their words of the year, but here at Cambridge, we like to do something different. We look for the words that have seen sudden surges in searches over the course of the year – words that have been baffling users of English and driven them

Read More 

cinderella surgery noun

December 15, 2014
cosmetic surgery to the feet We have all heard of people having nose jobs, boob jobs and liposuction – but now a new trend growing in popularity in America: Cinderella surgery.

Read More