Ninth

Ninth or 9th may refer to:

Common uses

• The ordinal of 9
• One ninth, 1⁄9, a fraction, one of nine equal parts of a whole
• Ninth of the month, a recurring calendar date
• Ninth grade, in education
• Ninth inning, the last regular period of play in a game of baseball

Music

• Ninth chord
• Ninth (interval)
• Curse of the ninth, superstition in classical music
• Symphony No. 9 (Beethoven)
• Ninth (Peter Murphy album), a 2011 album
• Ninth (The Gazette album), a 2011 album

Geography

• 9th meridian east, a line of longitude
• 9th meridian west, a line of longitude
• 9th parallel north, a circle of latitude
• 9th parallel south, a circle of latitude
• Ninth Avenue (disambiguation)
• Ninth Street (disambiguation)

Military

• Ninth Army (disambiguation)
• 9th Brigade (disambiguation)
• 9th Division (disambiguation)
• 9th Infantry (disambiguation)
• 9th Regiment (disambiguation)
• 9th Squadron (disambiguation)

See also

• 9 (disambiguation)
• 9e, French for 9th
• Nines (disambiguation)
• Number nine (disambiguation)
• Ninth Amendment (disambiguation)
  • Ninth Amendment to the United States Constitution
• 9th century and 9th century BC
• Bottom of the 9th, 1996 video game
• Bottom of the 9th (film), 2019 drama film
• Ninth Doctor, incarnation of the Doctor in Doctor Who
• United States Court of Appeals for the Ninth Circuit