Newborn usually refers to a baby from birth to about 2 months of age. Infants can be considered children anywhere from birth to 1 year old. Baby can be used to refer to any child from birth to age 4 years old, thus encompassing newborns, infants, and toddlers.

At what age is a newborn no longer a newborn?

While there's a lot to learn as a first-time mom, a baby is only considered a newborn for his first 2-3 months of life. Next is the infant stage, which lasts until your baby turns 1 year old.

What considered newborn?

A newborn infant, or neonate, is a child under 28 days of age. During these first 28 days of life, the child is at highest risk of dying.