Wiktionary
n. A trusted mentor
Wikipedia
Obi-Wan "Ben" Kenobi is a fictional character in the Star Wars universe, portrayed by Alec Guinness and Ewan McGregor in the films. In the original trilogy, he is a mentor to Luke Skywalker, to whom he introduces the ways of the Jedi. In the prequel trilogy, he is a master and friend to Anakin Skywalker. He is frequently featured as a main character in various other Star Wars media.
Lucas borrowed liberally from the films of Akira Kurosawa. Kenob is the name, incidentally, of the son of Tokuemon's mistress in Yojimbo.
Usage examples of "obi-wan kenobi".
The part of him that calls itself Obi-Wan Kenobi is no more than a ripple, an eddy in the pool into which he endlessly pours.
Lengthening her stride, she moved to catch up with Obi-Wan Kenobi.
As the door hissed closed behind him, Grelb clenched his fists, imagining that he was squeezing the throat of Obi-Wan Kenobi.
Yoda and Obi-Wan Kenobi watched the X-wing gear its engines and begin to move away for take-off.
This was the place where Obi-Wan Kenobi had told Luke of the Force.
That had been before he had even met Leia, when Luke Skywalker was a wet-beh-the-ears moisture farmer and Obi-Wan Kenobi was just a crazy old man.
Master Luke had alluded to the idea that he had seen and spoken with Obi-Wan Kenobi after the Jedi Master had been killed, but within a decade after his death, Obi-Wan had gone away forever.