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English definition of “infancy”

infancy

noun     /ˈɪnfənsi/
[U] the period during which you are a baby or a very young child : Their fourth child died in infancy.Describing age and birthdaysChildren and babies
in its infancy Something that is in its infancy has only just begun to develop : In the 1950s, space travel was in its infancy.NewModern and fashionable
(Definition of infancy noun from the Cambridge Learner's Dictionary © Cambridge University Press)

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