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pacifier

American  
[pas-uh-fahy-er] / ˈpæs əˌfaɪ ər /

noun

  1. a person or thing that pacifies.

  2. a rubber or plastic device, often shaped into a nipple, for a baby to suck or bite on.


pacifier British  
/ ˈpæsɪˌfaɪə /

noun

  1. a person or thing that pacifies

  2. a baby's dummy or teething ring

"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

Etymology

Origin of pacifier

First recorded in 1525–35; pacify + -er 1

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

“Was just reading today that newborns will suck on a pacifier more vigorously if it triggers playback of a recording of her/his mother’s voice than another woman’s voice,” Tramo wrote to Epstein.

From Los Angeles Times

They came in useful for holding rattles and pacifiers and, of course, the occasional chocolate treat.

From Literature

Occasional weird inventions are folded in: a “hambulance” delivering ham; food trucks selling potato ice cream and soup on a stick; something called Pacifier Shirt Syndrome, caused by rubbing a dropped pacifier on a short.

From Los Angeles Times

The 36-year-old mom-to-be swore that her pink blazer was not a clue about the baby’s gender, pointing out her blue-and-pink pumps and the blue pacifier emblazoned on a pink video banner that offered more congratulations.

From Los Angeles Times

On one of the days in court, she brought the couple's two young children, who were both dressed in suits with pacifiers in their mouths.

From BBC