It's not a word with a specific meaning like "beautiful" or "funny." It's a made-up name that he chose for his musical career.
While the exact origin of the name is unknown, there are some theories:
* "Ludicrous" + "Chris": Some speculate it's a combination of the word "ludicrous" (meaning ridiculous or absurd) and "Chris", a shortened version of his real name.
* "Luda" + "Chris": Another theory suggests it's a blend of "Luda" (a nickname he used) and "Chris".
Ultimately, the meaning of "Ludacris" is what Chris Bridges himself has made it through his music and persona. He's known for his energetic rapping style, humorous lyrics, and acting roles, all of which have contributed to the identity of "Ludacris" as a successful entertainer.