pacemaker
- noun
- /ˈpeɪsˌmeɪkər/
- Specialized
- He's had a pacemaker.
Examples
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The doctor explained that a pacemaker helps regulate the heartbeat by sending electrical impulses to the heart.
-
somebody who has a pacemaker?
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- Does he have a cardiac pacemaker?
-
Your husband's pacemaker.
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Grace just stood there, the door between her and her daughter, the pacemaker keeping its rock-steady beat in her chest, and she didn't say a word.
Fiction book (1997) -
When Dan's father died, Dan tried to persuade Luisa to let the doctor take out his pacemaker and send it to some Third World country where people who needed pacemakers couldn't afford them.
Fiction book (1999) -
After receiving a pacemaker, she noticed a significant improvement in her energy levels and overall health.
-
The new pacemaker is designed to adjust its pacing based on the patient's activity level.
Synonyms
A small group of cells in the heart's right upper chamber that makes the heartbeat regular
A small part of the heart that makes electrical signals to control the heartbeat
A small group of cells in the upper right part of the heart that starts and controls the heartbeat
Compounds
- Specialized
A small part of the heart that makes electrical signals to control the heartbeat
- Specialized
A small electronic device placed under the skin that keeps the heart beating steadily
Surface Forms
Morphology
Etymology
Pacemaker comes from pace ('speed' or 'step') and maker ('one who makes'), and it fits the heart because certain cells 'make the pace' by setting how fast the heart beats.