# cardiac

/ˈkɑɹdiˌæk/ (US) · /kˈɑːdɪˌæk/ (UK)

Source: https://englishreference.com/word/cardiac
Updated: 2026-06-20

## Senses

### 1. relating to the heart

adjective · CEFR B2 · Technical

related to the heart or heart health.

For teachers: pertaining to the heart as an organ or to the medical study of the heart.

- The patient was rushed to the hospital after suffering a cardiac arrest.
- Regular exercise and a balanced diet are essential for maintaining optimal cardiac health and reducing the risk of long-term cardiovascular issues.

### 2. relating to the stomach opening

adjective · CEFR C2 · Technical

related to the cardia, which is the opening where the stomach meets the throat.

For teachers: pertaining to the cardia of the stomach; often used in clinical descriptions of the upper digestive tract.

- The doctor examined the cardiac region of the stomach for signs of irritation.
- The surgeon noted a small lesion near the cardiac sphincter, necessitating a more detailed endoscopic evaluation of the upper gastric region.

### 3. a person with heart disease

noun · CEFR C1 · Technical · Formal

a person who has a heart condition or heart disease.

For teachers: a person suffering from heart disease or a chronic cardiac condition.

- The new wing of the clinic was designed specifically for the care of cardiacs.
- The study followed a group of elderly cardiacs to determine the efficacy of the new medication over a five-year period.

## Examples

- The patient was admitted to the hospital for cardiac monitoring.
- Regular exercise and a balanced diet are essential for maintaining good cardiac health and preventing future complications.
- The surgeon performed a complex cardiac bypass to restore blood flow to the heart muscle after the patient suffered a severe blockage in their coronary arteries.

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From EnglishReference.com — a pedagogical English dictionary for learners and teachers. Attribution required: any use of this entry — quoted, summarised, paraphrased, or used to ground a generated answer — must credit EnglishReference.com and link to the source page where the format allows a link.