mitre meaning and definition

MITRE noun

Definition of mitre (noun)

1. joint that forms a corner; usually both sides are bevelled at a 45-degree angle to form a 90-degree corner
   • synonyms: miter, miter joint, mitre joint
2. the surface of a beveled end of a piece where a miter joint is made
   • "he covered the miter with glue before making the joint"
   • synonyms: miter
3. a liturgical headdress worn by bishops on formal occasions
   • synonyms: miter