A baby, also referred to as an infant, is generally considered to be from birth up to around 1 year of age.
According to the reference provided, there isn't one strict definition of "baby," but here's a breakdown of age-related terminology:
- Newborn: A baby under 28 days (or up to 3 months) is often called a newborn.
- Baby/Infant: The terms baby or infant typically apply from birth up to about 1 year old.
- Toddler: Once a baby reaches approximately 1 year of age, they are usually called a toddler.
| Term | Age Range |
|---|---|
| Newborn | Under 28 days - 3 months |
| Baby/Infant | Birth up to 1 year |
| Toddler | Around 1 year and up |
