Other forms: slums
A slum is a poor crowded city area of makeshift houses. Live in a slum, slum clearance, the slums of the city.
The United Nations counts about a billion people as living in one, defined by insecure tenure and lack of water, sanitation and durable housing. Slum clearance often moved people without rehousing them. To slum it means to accept worse conditions than usual.
1nounslumA poor crowded city area of makeshift houses.
“She grew up in a slum on the edge of the city, where there was no clean water.”
slum is a district.
First recorded in 1812 as slang for a room, especially a back room; the further origin is unknown.
1812. Originally slang, in the sense "room", especially "backroom", of unknown origin.
Etymology from Wiktionary, CC BY-SA