obesity: Body Mass Index for adultsEncyclopÃ¦dia Britannica, Inc.Obesity was traditionally defined as an increase in body weight that was greater than 20 percent of an individualâs ideal body weightâthe weight associated with the lowest risk of death, as determined by certain factors, such as age, height, and gender.
Define infancy: early childhood; a beginning or early period of existence; the legal status of an infant â infancy in a sentence early childhood; a beginning or early period of existence; the legal status of an infantâ¦ See the full definition
infant. noun baby, child, innocent, juvenile, little one, minor, nursling, one who has not come of age, one who has not reached his majority, person under the age of majority, person under 18 years old, person who is not of full age, toddler, tot, young person, youngster, youth.oun baby, child, innocent, juvenile, little one, minor, nursling, one who has not come of age, one who has not reached his majority, person under the age of majority, person under 18 years old, person who is not of full age, toddler, tot, young person, youngster, youth.