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 of palpitation

• pulse
• throb

Examples of palpitation in a Sentence

a palpitation of the blood vessels

Recent Examples on the Web

That can cause heart palpitations, dizziness or lightheadedness, shortness of breath, fainting and chest pain. —Kristen Rogers, CNN Money, 27 Mar. 2026

If the two were to team up again, fans may endure heart palpitations from excitement. —Jordan Robinson, SELF, 19 Mar. 2026

How the Horns held off the Wolfpack Anyone who has watched the Longhorns are painfully aware of the palpitations and hoop sweats that come with this group. —Cedric Golden, Austin American Statesman, 18 Mar. 2026

Heart palpitations, intense fear or insomnia drive people to seek care, while attention symptoms are less recognized. —Deldhy Nicolás Moya Sánchez, The Conversation, 16 Mar. 2026

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)