1. Of noble birth.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• heighbors,
• highber,
• neighborn,
• highbourne,
• highbord,
• highbaord,
• gighborn,
• nighborn,
• jighborn,
• highborm,
• hihborn,
• higborn,
• hyghborn,
• haghborn,
• hedgborn,
• bifoorin,
• hightopz,
• highborne,
• hiyborn,
• highburn

• highboard,
• high brass,
• thighbone,
• high bar,
• highbrow.

The adjective form of the word "highborn" is "noble".

The plural form of "highborn" is "highborns".

The singular form of the word "highborn" is "highborn". It is a singular adjective that describes someone of noble or high social rank by birth.