Merriam-Webster defines an infant as a child in the first period of life but doesn't give any age specifics. It describes a baby as an extremely young child. The Program for Infant and Toddler Care (PITC) offers professional learning for family child care providers, infant care educators, coaches, trainers, researchers, and assessors. The meaning of INFANT is a child in the first period of life. How to use infant in a sentence. Infant development: Birth to 3 months Infant development begins at birth. Consider major infant development milestones from birth to 3 months — and know what to do when something's not right. Starting to feed a baby solid foods comes with a lot of questions and concerns, especially about food allergies. If you're unsure about the baby grooming basics, here's a handy guide to help. The infant age range refers to the period from birth up to 12 months, where rapid growth, neurological development, sensory integration, and emotional bonding occur. Parents, pediatricians, and child development specialists consider infancy the most foundational stage of human development. Download to track developmental milestones from 2 months through 5 years. Provides information for parents of infants and toddlers. In common terminology, a baby is the very young offspring of adult human beings, while infant (from Latin īnfāns 'baby, child', literally 'unspeaking') [1] is a formal or specialised synonym. The terms may also be used to refer to juveniles of other organisms. As a parent you give your children a good start in life—you nurture, protect, and guide them. Learn about developmental milestones, including emotional and social development, for babies from birth to 1 year of age. There are many things you can do to help your baby stay safe and healthy. infant A child between birth and age 1 (or 2). See High-risk infant, Premature infant, Very-low-birth-weight infant. McGraw-Hill Concise Dictionary of Modern Medicine. © 2002 by The McGraw-Hill Companies, Inc.