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infant

UK/ˈɪn.fənt/US/ˈɪn.fənt/
nounC1Common in everyday speech and writing · #4,014 of 15,258leans written

Other forms: infants

An infant is a baby in its first year. A newborn infant, infant mortality, infant school.

Infant mortality is the number of deaths before the first birthday per thousand births, and it is the single most revealing figure about a country's health system. In English schools the infants are the youngest classes. Note that the Latin means unable to speak, from in- plus fari, to speak.

Kimberly Vardeman · CC BY 2.0

Definitions of infant

  1. 1nouninfantA baby in its first year.C1

    “The nurse showed the new parents how to bathe their infant.”

infant is a baby.

Remember it

The Latin is in-, not, and fari, to speak. An infant is simply the one who cannot speak yet.

hooks ontospeak

Where it comes from

Latin infans means not speaking — in-, not, plus fari, to speak. Fame and fable come from the same speaking.

  1. Proto-Indo-European

    *bʰeh₂-

  2. Anglo-Norman

    enfanter

  3. Latin

    īnfantem

  4. Middle English

    infaunt

  5. English, today

    infant

Built from

  • īn- · Latin — not
  • for · Latin — to speak

Middle English infaunt, Latin īnfantem, accusative masculine singular of īnfāns, nominal use of the adjective meaning 'not able to speak', from īn- (“not”) + fāns, present participle of for (“to speak”). The verb is from Anglo-Norman enfanter, from the same Latin source. a doublet of infante.

Etymology from Wiktionary, CC BY-SA

Practised in Babies & Growing Up

Practise this word

infant in the wild

  • SIDS makes up about 80% of sudden and unexpected infant deaths (SUIDs).

    SIDS

  • In 1990, 8.8 million infants younger than one-year-old died globally out of 12.6 million child deaths under the age of five.

    Infant mortality

  • Preterm birth is the most common cause of death among infants worldwide.

    Preterm birth

From Wikipedia, CC BY-SA 4.0. These sentences were written by other people about their own subjects; they are here to show the word at work, not as anybody’s opinion.

Related words

  • infancy
  • infantry