How can you define something you don’t identify in the text of the definition? Your opinion doesn’t make something exist that doesn’t exist. Quote this definition of yours.
Article 1 section 8 of the US Constitution enumerates the rules for naturalization (who does and does not need to be naturalized) exclusively with Congress.
In one of the first acts of Congress, Naturalization act of 1790, clearly sets the precedent that children born to a citizen parent shall be as naturally born.
The current will of Congress, with regards to who is a citizen at birth is expressed in Title 8 section 1401