Dictionary.com
Thesaurus.com

underclass

American  
[uhn-der-klas, -klahs] / ˈʌn dərˌklæs, -ˌklɑs /

noun

  1. a social stratum consisting of impoverished persons with very low social status.


underclass British  
/ ˈʌndəˌklɑːs /

noun

  1. a class beneath the usual social scale consisting of the most disadvantaged people, such as the unemployed in inner cities

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Grammar

See collective noun.

Etymology

Origin of underclass

First recorded in 1915–20; under- + class

Vocabulary lists containing underclass

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

“Call you outcast, low down, you can’t make it, you’re nothing, you’re from nobody, subclass, underclass; when you see Jesse Jackson, when my name goes in nomination, your name goes in nomination.”

From Los Angeles Times • Feb. 17, 2026

Nearly two decades earlier, Rudy Giuliani campaigned from the other direction, railing against the “squeegee men” underclass.

From The Wall Street Journal • Oct. 17, 2025

I will secure and defend our borders — but I will also stop consigning many who are here to a permanent underclass.

From Salon • Oct. 26, 2024

Chris Evans, Captain America himself, stars as the leader of the underclass, who foments a revolution that results in disturbing revelations about those around them.

From New York Times • Jan. 31, 2024

Javi was already there, all the way across the room, near the podium, and already holding court with a few underclass students.

From "Tradition" by Brendan Kiely