The birth of a person; the event of being born.
赤ちゃんが誕生して、家族中が喜んだ。
A baby was born and the whole family rejoiced.
息子の誕生で両親は涙を流した。
The parents shed tears at the birth of their son.
彼女は誕生の瞬間に立ち会うことができた。
She was able to be present at the moment of the birth.
Creation or formation; the emergence/origin of something (ideas, movements, institutions, etc.).
この技術は新しい産業の誕生を促した。
This technology promoted the birth (creation) of a new industry.
その出来事がきっかけで、地域文化の誕生が始まった。
That event triggered the emergence of a regional culture.
新しいプロジェクトは数年の準備を経てようやく誕生した。
The new project finally came into being after years of preparation.
One's first birthday (the celebration marking one year since birth).
来月、孫の誕生（一歳の誕生日）を家族で祝う予定だ。
Next month the family plans to celebrate our grandchild's first birthday.
一升餅を背負わせて、赤ちゃんの誕生を祝った。
We celebrated the baby's first birthday by having them carry a traditional rice bag (isshō-mochi).