Simple Definition of chief justice
: the most important and powerful judge of a court of law and especially of the U.S. Supreme Court
Full Definition of chief justice
: the presiding or principal judge of a court of justice
First Known Use of chief justice
Learn More about chief justice
Britannica.com: Encyclopedia article about "chief justice"
Seen and Heard
What made you want to look up chief justice? Please tell us where you read or heard it (including the quote, if possible).