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heartland

American  
[hahrt-land, -luhnd] / ˈhɑrtˌlænd, -lənd /

noun

  1. the part of a region considered essential to the viability and survival of the whole, especially a central land area relatively invulnerable to attack and capable of economic and political self-sufficiency.

  2. any central area, as of a state, nation, or continent.

    a vineyard in California's heartland.


heartland British  
/ ˈhɑːtˌlænd /

noun

  1. the central region of a country or continent

  2. the core or most vital area

    the industrial heartland of England

"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

Etymology

Origin of heartland

First recorded in 1900–05; heart + land

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.

Southern Lebanon is the heartland of Lebanon's Shia Muslim community, Hezbollah's main support base.

From BBC • Mar. 17, 2026

KwaZulu-Natal is the heartland of the country's dairy industry.

From BBC • Feb. 19, 2026

Dakota Media, the creative and production studio co-founded in 2020 by North Dakota-born actor Josh Duhamel, is registered in Venice, Calif.—but pitches itself as an expert in the heartland.

From The Wall Street Journal • Feb. 17, 2026

The community is otherwise mostly present across their coastal heartland in Latakia and Tartus provinces.

From Barron's • Dec. 28, 2025

The war between Kaan and Mutal lasted more than a century and consumed much of the Maya heartland.

From "1491" by Charles C. Mann