Hard

Hard or hardness may refer to:

• Hardness, resistance of physical materials to deformation or fracture
• Hard (surname)
• Hard (nautical), beach or slope convenient for hauling out vessels
• Hard (tennis), type of court
• Hard, Austria, a town
• Hard (Zürich), a quarter of the city
• Hayward Area Recreation and Park District

Entertainment

• Hard (TV series), in France
• Hard (band), a Hungarian hard rock supergroup
• HARD or Hard (music festival), concerts and live events
• "Hard" (Rihanna song)
• "Hard" (Goodbye Mr. Mackenzie song)
• Hard (Brainpower album)
• Hard (Gang of Four album)
• Hard (Jagged Edge album), 2003

See also

• Hard-on or being hard (sexual slang):
  • Penile erection
  • Clitoral erection
• Hard water
• Being NP-hard, property in some abstract problems, of effort required to find their respective solutions increasing radically faster than the size of the problem description increases