- to beat with increased force or rapidity, as the heart under the influence of emotion or excitement; palpitate.
- to feel or exhibit emotion: He throbbed at the happy thought.
- to pulsate; vibrate: The cello throbbed.
- the act of throbbing.
- a violent beat or pulsation, as of the heart.
- any pulsation or vibration: the throb of engines.
Origin of throb
1325–75; Middle English *throbben, implied in present participle throbbant throbbing < ?
3. See pulsate.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
- to pulsate or beat repeatedly, esp with increased forceto throb with pain
- (of engines, drums, etc) to have a strong rhythmic vibration or beat
- the act or an instance of throbbing, esp a rapid pulsation as of the hearta throb of pleasure
C14: perhaps of imitative origin
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
Word Origin and History for throbber
mid-14c., of uncertain origin, perhaps meant to represent in sound the pulsation of arteries and veins or the heart. Related: Throbbed; throbbing. The noun is first attested 1570s.
Online Etymology Dictionary, © 2010 Douglas Harper
- Any of the nucleated cells normally found in bone marrow that develop into red blood cells.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.