noun

infant

infant, baby, newborn

The infant was sleeping peacefully in the cot.

The infant was sleeping peacefully in the crib.

This food is suitable for infants over six months.

This food is suitable for infants over six months.

an infant a very young child or baby The infant needs constant care.

Synonyms: baby, newborn, toddler

From Latin 'infans' meaning 'one unable to speak', from 'in-' (not) + 'fari' (to speak).

The 'in-' prefix means 'not', and the root relates to speaking. An infant is someone who cannot yet speak.

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