English Lexicon

Pacifier

/ˈpæs.ɪ.faɪ.ər/
nounCEFR B2 (Upper)Top #8500 frequency
Full Thesaurus

Comprehensive Definitions & Senses

2 senses
As noun
  1. 1

    A rubber, silicone, or plastic nipple given to an infant to suck on to pacify them.

    "The baby stopped crying as soon as his mother gave him his pacifier."
  2. 2

    A person or thing that placates or pacifies someone in an angry or agitated state.

    "Diplomacy often requires acting as a pacifier between conflicting nations."

Thesaurus & Semantic Spectrum

Antonyms & Contrasting Words (1)

Linguistic Origin & Historical Etymology

Derived from the late Middle English verb 'pacify', originating from Old French 'pacifier' and ultimately from Latin 'pacificare' (to make peace, from 'pax' meaning peace + 'facere' to make). The specific sense of a rubber or plastic nipple for an infant to suck on developed in the 20th century.

Quick Vocabulary Retention Check

Which of the following is the closest synonym for "Pacifier"?

Thesaurus & Synonyms Graph

Explore Nuanced Synonyms for "Pacifier"

Discover exact matches, context-specific alternatives, and antonyms with intensity ratings in the VocabDictionary Thesaurus.

View "Pacifier" Synonym Map