- (brass) an alloy of copper and zinc
- (brass) a wind instrument that consists of a brass tube (usually of variable length) that is blown by means of a cup-shaped or funnel-shaped mouthpiece
- (brass) administration: the persons (or committees or departments etc.) who make up a body for the purpose of administering something; "he claims that the present administration is corrupt"; "the governance of an association is responsible to its members"; "he quickly became recognized as a ...
- (brass) boldness: impudent aggressiveness; "I couldn't believe her boldness"; "he had the effrontery to question my honesty"
- (brass) an ornament or utensil made of brass
- brass section: the section of a band or orchestra that plays brass instruments
- (Brass (album)) Brass is a 2005 album by the video game music/progressive rock group Minibosses.
- (Brass (city)) Brass is a Local Government Area in Bayelsa State, Nigeria. Its headquarters are in the town of Twon-Brass on the coast. It has a coastline of approximately 90 km on the Bight of Bonny. Much of the area of the LGA is occupied by the Edumanom National Forest.
- (Brass (comics)) Brass (Sean Watanabe) is a fictional mutant character in the Marvel Comics Universe. His first appearance was in Marvel Comics Presents #65.
- (Brass(TV series)) Brass was a British television Comedy-Drama, made by Granada Television for ITV.
- (brass) A metallic alloy of copper and zinc used in many industrial and plumbing applications; A class of wind instruments, usually made of metal (such as brass), that use vibrations of the player's lips to produce sound; Spent shell casings (usually made of brass); the part of the cartridge ...
- (Brass) Copper and zinc alloy used to make the main plate and bridge wheels in the movement.
- (Brass) High ranking officer
- (Brass) Trumpets, horns, trombones, and tuba. Also includes size variants within these families (e.g. piccolo trumpet, bass trombone, etc.).
- Brass is an alloy of copper and zinc, but often other elements such as aluminium, iron, manganese, tin and lead are added.
- (BRASS) A synonym for expended metallic cartridge cases.
- (Brass) A metal alloy composed of copper and zinc, popularly used in the manufacture of engravable items and trophy and plaque plates. Most brasses have a yellow gold color, but are available in other colors.
- (brass) wind instruments that include the trumpet, trombone, French horn, and tuba
- (BRASS) Metallic looking and sounding devices designed to over-blow and blast.
- (Brass) Copper-base alloy with zinc as the major alloying element.
- (brass) In a big band, the section that includes the trumpet and trombones.
- (Brass) A term often applied to empty cartridge cases. An alloy of copper and zinc of which cartridge cases are usually made. Some cartridge cases are nickel plated "brass" for corrosion resistance.
- (Brass) Yellow metal alloy of approximately 1/2 copper & 1/2 zinc.
- brass is an alloy used in water fountain manufacturing. It is usually composed of 67% copper and 33% zinc.
- (brass) A common metal alloy of zinc and copper, which exhibits a warm yellow color.