Key
From Wikipedia, the free encyclopedia
Look up key in Wiktionary, the free dictionary. |
Key may refer to:
- Key (lock), device used to open a lock
- Key (cryptography), a piece of information that controls the operation of a cryptogaphy algorithm
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[edit] Music
- Key (instrument), musical instruments have keys for tuning and keys for playing
- Key (music), a set of notes
- Key (Son, Ambulance album)
- Key signature, in musical notation
[edit] Computing
- Computer keyboard keys
- KeY, a software verification tool
- Unique key, a set of fields that uniquely identify any record in a database
- Superkey, a similar concept
- Candidate key, a minimal superkey
- Key (database), a set of database columns used in an index
- Key, which make up the key-value pairs of a hash table
[edit] Fiction
- The Key (novel), a novel in Marianne Curley's Guardians of Time trilogy
- Key (comics), a DC Comics supervillain
- Key (Marvel Comics), a fictional mutant character
- Key the Metal Idol, Japanese anime OVA series
[edit] Surnames
[edit] Geography
- Key Island, Tasmania, Australia
- Florida Keys, an archipelago of about 1700 such islands in the southeast United States
[edit] Other uses
- Key or legend, a explanation of the symbols and colours used in a diagram
- Key (map), a guide to a map's symbology
- Key (chart), a guide to colours and symbols used in a data chart, graph, plot or diagram
- Key (basketball), also known as the shaded lane in a basketball court
- Key (company), a Japanese visual novel studio
- Key (engineering), a piece of metal made to be placed in a Keyway (engineering)
- Key (singer), a member of the band Shinee
- Keying (graphics), compositing image components, such as by using chroma keying
- Keying (vandalism), a type of vandalism involving paint scratching
- Keystone (architecture), the stone at the apex of an arch that holds the arch in place
- Key Bank, a bank headquartered in the Key Tower in Cleveland, Ohio
- Key Club, a worldwide student service organization
- Samara (fruit) or key, a type of fruit in which a flattened wing of fibrous, papery tissue develops from the ovary wall
- House of Keys, the directly elected lower branch of Tynwald, the parliament of the Isle of Man
[edit] See also
Wikiquote has a collection of quotations related to: Key |
Wikisource has the text of the 1911 Encyclopædia Britannica article Key. |
- The Key (disambiguation)
- Telegraph key, the button used by a telegraph operator
- Skeleton key or Master key, a key altered to bypass wards placed inside a lock
- Chroma key, a method to superimpose several video layers using areas of a defined color as a mask
- Identification key, a method of deducing the correct species assignment of a living thing
- Churchkey, various kinds of bottle and can openers
- Keychain, small chain that connects a small item to a keyring
- Key frame, a frame made by an animator from which other frames are derived
- Key light, the primary light source that illuminates an image or scene
- Key plate, a plate which prints the detail in an image, often using the color black
- Keyline, a dark line separating color elements in four-color printing
- Cay, a small, low island
- Clef (from the French for "key"), the symbol that assigns note names to the lines and spaces of the musical staff
- Quay
- Key color (typically black) in the CMYK color model
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