palpitate
Palpitate (verb) means of the heart, to beat unusually fast, hard or irregularly, so that you become aware of it. Example: “Her heart began to palpitate as soon as she saw the caller ID.”
How to use palpitate
Learner’s notesIn plain EnglishWhen your heart suddenly races or thumps hard enough for you to notice.
Slightly formal or literary as a verb; the noun palpitations is entirely everyday.
In ordinary speech people say their heart is racing or pounding; palpitate sounds bookish outside medical writing.
Trace the full origin ↓Fill the gap
Can you complete this real example?
Her heart began to _____ as soon as she saw the caller ID.
Etymology
From Latin palpitare 'to throb, flutter', a frequentative of palpare 'to touch gently, stroke'.