natural birth—childbirth in which psychological conditioning replaces the use of anesthesia, etc.:
- This definition [normal birth] may also be equated with natural birth—birth without interference.
natural born—
1. said of a child actually begotten by one in contrast to adopted:
- Natural born children of employees are eligible for benefits if they are born before the employee retires.
2. said of a person with a natural talent or aptitude for smth.:
- You have the ability to motivate others to do their best. You are a natural born teacher and mentor.
3. said of a person having the legal status of citizen by birth:
- A person born to a mother who was a natural-born subject of the United Kingdom had the rights of a natural-born subject.