palpitation

[ pal-pi-tey-shuh n ]
/ ˌpæl pɪˈteɪ ʃən /

noun

the act of palpitating.
an unusually or abnormally rapid or violent beating of the heart.

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Origin of palpitation

1595–1605; < Latin palpitātiōn- (stem of palpitātiō) a throbbing. See palpitate, -ion
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020

Example sentences from the Web for palpitation

Medical definitions for palpitation

palpitation
[ păl′pĭ-tāshən ]

n.

Perceptible forcible pulsation of the heart, usually with an increase in frequency or force, with or without irregularity in rhythm.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.