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

• pulse
• throb

Examples of palpitation in a Sentence

a palpitation of the blood vessels

Recent Examples on the Web

At one point, chronic stress started causing me frequent heart palpitations. —Dr. Jamin Brahmbhatt, CNN Money, 16 Apr. 2025

Your Heart Rate and Blood Pressure Increase Energy drinks contain high levels of caffeine, which can lead to issues with heart function and the cardiovascular system, including heart palpitations and arrhythmias. —Angelica Bottaro, Verywell Health, 25 June 2025

This kind of heart inflammation can lead to light-headedness, fainting, shortness of breath, heart palpitations, or chest pain. —Angela Haupt, Time, 18 June 2025

After 17 years of studying cell towers, Marks said there are illnesses associated with wireless radiation with symptoms including headaches, vertigo, heart palpitations and drowsiness. —Laura Bauer, Kansas City Star, 26 May 2025

Word History

First Known Use

15th century, in the meaning defined above

Rhymes for palpitation

• abdication
• aberration
• abjuration
• abnegation
• abrogation
• acceptation
• acclamation
• acclimation
• accusation
• activation
• actuation
• acylation

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)