palpitation

noun

pal·​pi·​ta·​tion ˌpal-pə-ˈtā-shən 

: a rapid pulsation

especially : an abnormally rapid or irregular beating of the heart (such as that caused by panic, arrhythmia, or strenuous physical exercise)

Synonyms

• beat
• beating
• pulsation
• pulse
• throb

Examples of palpitation in a Sentence

a palpitation of the blood vessels

Recent Examples on the Web

Ginkgo biloba supplements interact with certain medications, like blood thinners, and may cause side effects, including headache, stomach upset, dizziness, palpitations, constipation, and allergic skin reactions. —Sarah Anzlovar, Ms, Rd, Verywell Health, 10 Jan. 2025

Low magnesium may cause palpitations, which feel like a fluttering, racing, or pounding sensation in the chest cavity.20 Heart palpitations may also happen alongside shortness of breath, anxiety, and dizziness. —Chelsea Rae Bourgeois, Rdn, Health, 23 Dec. 2024

Common symptoms include severe fatigue, lightheadedness, excessive sweating, nausea, and heart palpitations. —Elizabeth Ayoola, Essence, 26 Oct. 2024

Due to the pregnant person's changing body, heart palpitations can increase during pregnancy. —Patty Weasler, Rn, Bsn, Verywell Health, 3 Jan. 2025

Word History

First Known Use

15th century, in the meaning defined above

Kids Definition

palpitation

noun

pal·​pi·​ta·​tion

ˌpal-pə-ˈtā-shən

: an act or instance of palpitating

especially : an abnormally rapid beating of the heart

Medical Definition

palpitation

noun

pal·​pi·​ta·​tion ˌpal-pə-ˈtā-shən 

: a rapid pulsation

especially : an abnormally rapid or irregular beating of the heart (as that caused by panic, arrhythmia, or strenuous physical exercise)