From Wikipedia, the free encyclopedia
|Look up hard or hardness in Wiktionary, the free dictionary.|
Hard or hardness may refer to:
- Hardness, resistance of physical materials to change under force
- Hard water, water with a high mineral content
- NP-hard, a term used in Computational complexity theory
- Hard, Austria, a town in Austria
- Hard (Zurich), a quarter in Zürich
- Hard (tennis), a type of tennis court
- Hard (music festival), concerts and live events
- Hard, or hard-on, a slang term for an erection
- Hard (nautical), a firm or paved beach or slope convenient for hauling vessels out of the water
- Hard (surname)
- Hayward Area Recreation and Park District, abbreviated H.A.R.D.
- Hard (band), a Hungarian hard rock supergroup
- Hard (Brainpower album)
- Hard (Gang of Four album)
- Hard (Jagged Edge album), 2003
- "Hard" (song), by Rihanna
- Hard (TV series), a French comedy TV series, released in 2008
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Heh, es hawd - an example of hard from B.E. University.