Simple Definition of pacifier

from our Learner's Dictionary

pacifier

noun

ˈpæsəˌfajɚ

plural pacifiers

US : a rubber object shaped like a nipple for babies to suck or bite on

called also (British) dummy

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“Pacifier.” Merriam-Webster.com Simple Definition, Merriam-Webster, https://www.merriam-webster.com/simple/pacifier. Accessed 11 Jun. 2026.

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