Newborn

adj.hopeful, kindwarm

Meaning 1

Having been born very recently.

Reach for it when describing a baby animal or person at the earliest stage of life

The newborn foal rested beside its mother after its first steps.

everyday
newly born
when plain literal wording is clearest
not when The phrase is cumbersome where newborn works naturally as an adjective.
everyday
very young
when exact age is unknown
not when Very young can describe an animal long after the newborn stage.
professional
infant
when the earliest life stage needs neutral precision
not when Infant is usually a noun and covers a longer period than newborn.
professional
neonatal
when medical context requires the defined post-birth period
not when The clinical term is cold and inappropriate for figurative beginnings.

Having only recently begun or come into existence.

Reach for it when describing an idea, organization, or capacity at a fragile early stage

The newborn cooperative spent its first month listening to local growers.

warm
fledgling
when a new venture is learning and gaining capacity
not when Fledgling suggests inexperience and may sound diminishing.
professional
newly formed
when recent creation is the only safe claim
not when The phrase lacks newborn's sense of fragility and potential.
formal
embryonic
when development is at an extremely early conceptual stage
not when It can sound clinical and may imply the project is not yet usable.
formal
nascent
when an idea or institution is only starting to develop
not when Nascent is formal and cannot describe a literal baby naturally.

newborn baby
The newborn baby slept through the family photographs.
newborn animal
A newborn animal needs warmth before it can regulate its temperature.
newborn organization
The newborn organization adopted a modest first-year plan.

The definition and the example on this page are written here. The dictionaries above ground which meaning is being described, not the wording.