cardiac

1 of 2

adjective

car·​di·​ac ˈkär-dē-ˌak How to pronounce cardiac (audio)
1
a
: of, relating to, situated near, or acting on the heart
b
: of or relating to the cardia of the stomach
2
: of, relating to, or affected with heart disease
cardiac patients

cardiac

2 of 2

noun

: a person with heart disease

Examples of cardiac in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Adjective
Broken heart syndrome can cause an increase in a cardiac enzyme called troponin, in the blood, that is also elevated by a heart attack. Allison Aubrey, NPR, 17 Feb. 2025 Sunny Hostin broke down when a segment on cardiac health on The View hit close to home, sharing that a beloved relative had a fatal heart attack just the day before. Cara Lynn Shultz, People.com, 5 Feb. 2025
Noun
Its professionals provide anesthesia for cardiac, liver transplant, trauma, OB/GYN, pediatric and burn operating rooms. Cindy Krischer Goodman, Sun Sentinel, 4 Feb. 2025 The compounds in vehicle exhaust cause respiratory, cardiac, metabolic, and neurological problems, especially in the young and the old and the already sick. Rafil Kroll-Zaidi, Curbed, 3 Sep. 2024 See All Example Sentences for cardiac

Word History

Etymology

Adjective

Latin cardiacus, from Greek kardiakos, from kardia

First Known Use

Adjective

14th century, in the meaning defined at sense 1a

Noun

1896, in the meaning defined above

Time Traveler
The first known use of cardiac was in the 14th century

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Cite this Entry

“Cardiac.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/cardiac. Accessed 3 Mar. 2025.

Kids Definition

cardiac

adjective
car·​di·​ac
ˈkärd-ē-ˌak
: of, relating to, situated near, or acting on the heart

Medical Definition

cardiac

1 of 2 adjective
car·​di·​ac ˈkärd-ē-ˌak How to pronounce cardiac (audio)
1
a
: of, relating to, situated near, or acting on the heart
b
: of or relating to the cardia of the stomach
2
: of, relating to, or affected with heart disease

cardiac

2 of 2 noun
: an individual with heart disease

More from Merriam-Webster on cardiac

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