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Obamacare

American

[oh-bah-muh-kair] / oʊˈbɑ məˌkɛər /

noun

a federal law providing for a fundamental reform of the U.S. healthcare and health insurance system, signed by President Barack Obama in 2010: formally called Affordable Care Act or Patient Protection and Affordable Care Act.

Etymology

Origin of Obamacare

(Barack) Obama + (health)care

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.

See Examples For:

Obamacare

It appears that about 830,000 Americans are no longer using Obamacare this year after the expiration of subsidies that made those health plans far more affordable.

From MarketWatch ● Jan. 13, 2026

Obamacare required that policies sold on its exchange did not discriminate.

From Los Angeles Times ● Dec. 18, 2025

Since 2018, enrollment in Obamacare plans has more than doubled, from 11.4 million to 24.3 million this year, with a notable enrollment increase starting in 2021, when the premium subsidy structure was improved.

From Los Angeles Times ● Dec. 17, 2025

About 24.3 million people had an Obamacare plan in 2025, up from 11.4 million in 2020, according to KFF — and about 22 million benefited from the subsidies.

From MarketWatch ● Dec. 11, 2025

Oscar Health, an insurer that offers plans through what is widely known as Obamacare, was up 23% on Monday.

From Barron's ● Nov. 24, 2025

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023