Hard may refer to:
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Hardness
In materials science, hardness (antonym: softness) is a measure of the resistance to localized plastic deformation induced by either mechanical indentation or abrasion. In general, different materials differ in their hardness; for example hard ...
, resistance of physical materials to deformation or fracture
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Hard water, water with high mineral content
Arts and entertainment
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''Hard'' (TV series), a French TV series
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Hard (band)
Hard is a Hungarian hard rock supergroup formed in late 2004 in Budapest, Hungary by József Kalapács (ex-vocalist of Pokolgép and ''Omen'', currently also singing in ''Kalapács'') and Gábor Mirkovics (ex-bass guitarist of '' Edda Művek''). ...
, a Hungarian hard rock supergroup
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Hard (music festival)
Hard is a national music festival, music cruise and concert brand founded in 2007. The event line-ups consist of alternative and electronic acts and emerging talents. The first Hard Music Festival was held on December 31, 2007 in Downtown Los Ang ...
, in the U.S.
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''Hard'' (EP), Goodbye Mr Mackenzie, 1993
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''Hard'' (Brainpower album), 2008
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''Hard'' (Gang of Four album), 1983
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''Hard'' (Jagged Edge album), 2003
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"Hard" (song), a 2009 song by Rihanna
* "Hard", a song by Royce da 5'9" from the 2016 album ''
Layers
Layer or layered may refer to:
Arts, entertainment, and media
* ''Layers'' (Kungs album)
* ''Layers'' (Les McCann album)
* ''Layers'' (Royce da 5'9" album)
*"Layers", the title track of Royce da 5'9"'s sixth studio album
*Layer, a female Maveric ...
''
* "Hard", a song by Why Don't We from the 2018 album ''
8 Letters''
* ''Hard'', a 2017 EP from the band
The Neighbourhood
*"Hard", a song by Sophie from the 2015 compilation album
''Product''
Places
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Hard, Austria
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Hard (Zürich), Switzerland
Other uses
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Hard (surname)
* Nickname of
Masaki Sumitani ( HardGay / HardoGay )
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Hard (nautical), a beach or slope convenient for hauling out vessels
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Hard (video game player), Anthony Barkhovtsev
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Hayward Area Recreation and Park District, California, U.S.
* Hard, consonants that are not
palatalized
See also
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*
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Hardcourt or hard court, is a surface or floor on which a sport is played
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Computational hardness assumption
In computational complexity theory, a computational hardness assumption is the hypothesis that a particular problem cannot be solved efficiently (where ''efficiently'' typically means "in polynomial time"). It is not known how to prove (uncondition ...
{{disambiguation