Key

Noun

 * 1) An object designed to open and close a lock.
 * 2) An object designed to fit between two other objects (such as a shaft and a wheel) in a mechanism and maintain the orientation between them.
 * 3) A crucial step or requirement.
 * the key to solving this problem...
 * the key to winning this game
 * 1) A guide explaining the symbols or terminology of a map or chart; a legend.
 * The key says that A stands for the accounting department.
 * 1) A guide to the correct answers of a worksheet or test.
 * Some students cheated by using the answer key.
 * 1) One of several small, usually square buttons on a typewriter or computer keyboard, most of which generally correspond to a particular character.
 * Press the Escape key.
 * 1)  One of a number of rectangular moving parts on a piano or musical keyboard, each causing a particular sound or note to be produced.
 * 2) One of various levers on a musical instrument used to select notes, such as a lever opening a hole on a woodwind.
 * 3)  A hierarchical scale of musical notes on which a composition is based
 * the key of B-flat major
 * 1) A device used to transmit Morse code.
 * 2)  A piece of information (e.g. a passphrase) used to encode or decode a message or messages.
 * : In a relational database, a field used as an index into another table (not necessarily unique).
 * : A value that uniquely identifies an entry in an associative array.
 * : The free-throw lane together with the circle surrounding the free-throw line, the free-throw lane having formerly been narrower, giving the area the shape of a skeleton key hole.
 * He shoots from the top of the key.
 * : kilogram

Derived terms

 * candidate key
 * church key
 * foreign key
 * keyboard
 * keycard
 * keychain
 * keyhole
 * keynote
 * keypad
 * key signature


 * keystone
 * keystroke
 * keyword
 * major key
 * minor key
 * primary key
 * public-key cryptography
 * skeleton key
 * unique key

Adjective

 * 1) Indispensable.
 * He is the key player for his soccer team.
 * He is the key witness.
 * 1) Important, salient.
 * She makes several key points

Verb

 * 1) To fit (a lock) with a key.
 * 2) To fit (pieces of a mechanical assembly) with a key to maintain the orientation between them.
 * 3) (telegraphy and radio telegraphy) To depress (a telegraph key).
 * 4) (radio) To operate (the transmitter switch of a two-way radio).
 * : (more usually to key in) To enter (information) by typing on a keyboard or keypad.
 * Our instructor told us to key in our user IDs.
 * 1)  To vandalize (a car, etc.) by scratching with an implement such as a key.
 * He keyed the car that had taken his parking spot.
 * 1) To link (as one might do with a key or legend).
 * 2) * 1960, Richard L. Masland, "Classification of the Epilepsies", in Epilepsia, volume 1, page 516,
 * The American Heart Association has prepared their own guide to classification and, keying it with the Standard Nomenclature of Diseases, have done much to encourage a concise yet complete diagnosis.
 * 1) To mark or indicate with a symbol indicating membership in a class.
 * 2) * 1996 January, Garden Dsign Ideas, second printing, Taunton Press, ISBN 1561580791, page 25,
 * So I worked on a tissue-paper copy of the perimeter plan, outlining groupings of plants of the same species and keying them with letters for the species.
 * 1) * 2001, Bruce M. Metzger, The Bible in Translation, ISBN 0801022827, page 87,
 * The volume closes with thirty pages of "Notes, critical and explanatory," in which Thomson provides seventy-six longer or shorter notes keyed to specific sections of the synopsis.
 * 1) * 2002, Karen Bromley, Stretching Students' Vocabulary, ISBN 0439288398, page 12,
 * Talk about similarities between the words and write them below to the left of the anchor, keying them with a plus sign (+). Talk about the characteristics that set the words apart and list them below the box to the right, keying them with a tilde sign (~).
 * 1) * 2007, Stephen Blake Mettee, Michelle Doland, and Doris Hall, compilers, The American Directory of Writer's Guidelines, 6th ("2007–2008") edition, ISBN 1884956580, page 757,
 * Indicate the comparative value of each heading by keying it with a number in pencil, in the left margin, as follows:
 * 1) * 2007, Stephen Blake Mettee, Michelle Doland, and Doris Hall, compilers, The American Directory of Writer's Guidelines, 6th ("2007–2008") edition, ISBN 1884956580, page 757,
 * Indicate the comparative value of each heading by keying it with a number in pencil, in the left margin, as follows:

Derived terms

 * key in
 * key off
 * key out
 * keyed up

Noun

 * 1) One of a string of small islands.
 * "the Florida Keys"

Adjectives for Key
crystal; romantic; feeble; excellent; foreboding; tentative; strategic; interrogative; ponderous; unwieldy; tingling; massy.

Verbs for Key
belt —s; fit—; force—; fumble with—; inject—; grope for—; insert—; jangle—; mis¬lay—; pocket—; ram — into; respond to—; —s clank; — jingle; — rattle.

Thesaurus
French pitch, Rasputin, Svengali, TelAutography, Teletype, Teletype network, Teletyping, VIP, access, accommodate, accord, achromatism, adapt, adjust, adjust to, aerophone, ait, amplification, archipelago, assimilate, atoll, attune, axial, bad influence, bang, bar, barricade, batten, batten down, bell, big wheel, bilingual text, bolt, bottle opener, button, button up, can opener, cast, catchword, cay, centermost, central, centralized, centric, centroidal, centrosymmetric, choke, choke off, chromatism, chromism, church key, clap, clarification, classical pitch, clavis, close, close up, closed-circuit telegraphy, clue, code, color, color balance, color harmony, color scheme, coloration, coloring, complexion, concentrated, constrict, contain, continental island, contract, coordinate, coral head, coral island, coral reef, corkscrew, court, cover, crib, critical, crucial, cue, cue word, cut to, decipherment, decoding, decorator color, depth, description, dominant, double reed, duplex telegraphy, electricity, embouchure, eminence grise, equalize, essential, evidence, explanation, explication, facsimile telegraph, faithful translation, fasten, fit, five-percenter, fix, fold, fold up, free translation, frequency, friend at court, gear to, geocentric, gloss, glossary, good influence, gray eminence, guide, harmonize, heavyweight, height, hidden hand, high pitch, hint, holm, homologate, homologize, horn, hot lead, hue, humor, important, indication, indicator, influence, influence peddler, influencer, ingroup, insularity, interlinear, interlinear translation, interrupter, intimation, island, island group, islandology, isle, islet, key signature, key to, key word, keynote, kingmaker, latch, latchkey, latchstring, lead, legend, level, lip, lobby, lobbyist, lock, lock out, lock up, loose translation, lords of creation, low pitch, main, major, major key, make plumb, make uniform, man of influence, manipulator, master key, measure, mediant, metaphrase, middle, middlemost, midmost, minor, mood, mouthpiece, multiplex telegraphy, natural color, necessary, new philharmonic pitch, news ticker, note, occlude, oceanic island, omphalic, open sesame, opener, padlock, pallor, paraphrase, passkey, password, pedal point, philharmonic pitch, philosophical pitch, pipe, pitch, pivotal, plumb, pony, powers that be, pressure group, proportion, put in tune, quadruplex telegraphy, railroad telegraphy, receiver, reconcile, rectify, reed, reef, register, regulate, restatement, rewording, right, sandbank, sandbar, scent, seal, seal off, seal up, secure, sender, set, set right, shade, shut, shut the door, shut up, similarize, simplex telegraphy, single-current telegraphy, sinister influence, skeleton key, skin color, slam, slide, snap, sounder, special interests, special-interest group, spoor, squeeze shut, standard pitch, stock ticker, strangle, style, subdominant, submarine telegraphy, submediant, subtonic, suggestion, supertonic, sync, synchronize, tailor, telegraphics, telegraphy, teleprinter, teletypewriter, teletypewriting, telex, telltale, tenor, the Establishment, ticker, ticket, timbre, tin opener, tinct, tincture, tinge, tint, tip-off, tonality, tone, tonic, tonic key, tooter, trace, transcription, translation, transliteration, transmitter, trim to, trot, true, true up, tune, typotelegraph, typotelegraphy, umbilical, undercolor, valve, very important person, vestige, vital, wheeler-dealer, whiff, wind, wind instrument, wire service, wire-puller, zip up, zipper

Pronunciation

 * Homophones: cay, quay
 * Homophones: cay, quay
 * Homophones: cay, quay
 * Homophones: cay, quay
 * Homophones: cay, quay

Etymology 1
From key:, kay:, from  cæg:, cæge:, cæga:, from, of uncertain origin and affiliation. Cognate with kei:, kai:,  cæggian:. Perhaps related to keige:,  keie:, keige:.

Etymology 2
Variant of cay, from cayo:.

Alternative forms

 * cay

Noun

 * Afrikaans:
 * Albanian:
 * Arabic: مفتاح
 * Armenian: բանալի
 * Belarusian: ключ
 * Bengali: চাবি
 * Bosnian:
 * Breton: alc'hwez
 * Bulgarian:, , ,
 * Catalan: clau
 * Central Atlas Tamazight:
 * Chinese:
 * Mandarin: 鑰匙, 钥匙
 * Croatian:
 * Czech:
 * Danish:
 * Dutch:
 * Esperanto:
 * Estonian: võti, klahv, toon
 * Finnish:
 * French: ,
 * Old French:
 * Galician: chave, tecla
 * Georgian: გასაღები
 * German:
 * Greek:
 * Gujarati: ચાવી
 * Hawaiian: kī
 * Hebrew:
 * Hindi: ,
 * Hungarian:
 * Icelandic:
 * Indonesian:
 * Irish:
 * Italian:
 * Japanese: 鍵
 * Kannada: ಬೀಗದ ಕೈ, ಕೀಲಿಕೈ
 * Korean: 열쇠
 * Kurdish:, , , ,
 * Lao: ຂໍກະແຈ
 * Latin:
 * Latvian: atslēga


 * Lithuanian:
 * Luxembourgish: Schlëssel
 * Macedonian: клуч
 * Malay:
 * Maltese: cavetta
 * Manx:
 * Maori: kī
 * Marathi:
 * Mongolian: түлхүүр (tülhüür)
 * Norwegian:
 * Occitan: clau
 * Old English:
 * Old Frisian: sletel
 * Persian: کلید
 * Polish:
 * Portuguese:
 * Punjabi: ਕੁੰਜੀ
 * Romanian:
 * Romansch: clav
 * Russian:
 * Scottish Gaelic:
 * Serbian:
 * Cyrillic: кључ
 * Roman: ključ
 * Slovene:
 * Spanish:
 * Swahili: ufunguo, funguo pl (noun 11/14)
 * Swedish:
 * Tamil: சாலி, சாவி
 * Telugu: తాళంచెవి, బీగంచెవి
 * Thai: กุญแจ
 * Turkish: ,
 * Ukrainian: ключ
 * Urdu: تالی, چابی
 * Vietnamese: ,
 * Volapük: kik
 * Welsh: allwedd, agoriad
 * West Frisian: kaai
 * Yiddish: שליסל
 * Welsh: allwedd, agoriad
 * West Frisian: kaai
 * Yiddish: שליסל


 * Greek:
 * Russian: чека, шпонка,


 * Swahili: ufungu
 * Welsh: allwedd


 * Finnish:
 * French: ,
 * German:
 * Greek:
 * Hungarian:
 * Icelandic: lykill
 * Irish:
 * Italian:
 * Japanese: 鍵 (かぎ, kagi)


 * Mandarin: ,
 * Polish:
 * Portuguese:
 * Russian:
 * Spanish:
 * Swahili: ufungu
 * Swedish:
 * Turkish:


 * Arabic: (zirr)
 * Armenian:
 * Czech:
 * Danish:
 * Dutch:
 * Esperanto:
 * Finnish:
 * French:
 * German:
 * Greek:
 * Hebrew:
 * Hungarian:
 * Icelandic:, ,
 * Irish:
 * Italian:


 * Japanese: キー (kī)
 * Latvian: taustiņš
 * Lithuanian:
 * Malay: kekunci, tatal
 * Norwegian:
 * Persian: (keleed)
 * Polish:
 * Portuguese:
 * Russian:
 * Scottish Gaelic: ,
 * Slovene:
 * Spanish:
 * Swedish: ,
 * Turkish:
 * Welsh: allwedd, bysell
 * West Frisian: kaai, toets


 * Armenian:
 * Czech:
 * Danish:
 * Dutch:
 * Esperanto:
 * Finnish:
 * French:
 * German:
 * Greek:
 * Hebrew:
 * Italian:
 * Japanese: 鍵 (けん ken)
 * Latvian: taustiņš
 * Lithuanian:


 * Macedonian: клавиш
 * Manx:
 * Norwegian:
 * Persian: (keleed)
 * Polish:
 * Portuguese:
 * Russian:
 * Scottish Gaelic:
 * Slovene:
 * Spanish:
 * Swedish:
 * Turkish:
 * Volapük: klav
 * Welsh: allwedd


 * Czech:
 * Danish:
 * Dutch:
 * Finnish:
 * French: ,
 * German:
 * Greek:
 * Hebrew:
 * Hungarian: hangnem
 * Icelandic: tóntegund
 * Irish:
 * Italian:


 * Japanese: 調 (ちょう, chō)
 * Latvian: atslēga, tonalitātē
 * Lithuanian: raktas, tonacija
 * Manx:
 * Persian: (keleed)
 * Polish: tonacja
 * Portuguese:
 * Russian: ; лад
 * Scottish Gaelic:
 * Spanish:
 * Swedish: tonart
 * Welsh: cywair


 * Finnish:, morseavain
 * German:


 * Swahili: ufungu
 * Swedish:, morsenyckel


 * Czech:
 * Danish:
 * Dutch:
 * Esperanto: elĉifrigilo
 * Finnish:, salakirjoitusavain
 * French: ,
 * German:
 * Greek:
 * Hebrew: מפתח (maftekha)
 * Hungarian:
 * Irish:
 * Italian:


 * Lithuanian:
 * Norwegian:
 * Persian: (keleed)
 * Polish:
 * Portuguese:
 * Russian:
 * Slovene:
 * Spanish:
 * Swahili: ufungu
 * Swedish:
 * West Frisian: kaai


 * Czech:
 * Danish:
 * Finnish:, avainkenttä
 * French: ,
 * German:
 * Irish:
 * Italian:
 * Persian:


 * Polish:
 * Portuguese:
 * Russian:
 * Spanish:
 * Swahili: ufungu
 * Welsh: maes allweddol
 * West Frisian: kaai


 * Danish:
 * Finnish:, avainkenttä
 * French: ,
 * German:
 * Hebrew: מפתח (maftekha)
 * Irish:
 * Italian:


 * Persian:
 * Polish:
 * Portuguese:
 * Russian:
 * Spanish:
 * Swahili: ufungu
 * Swedish:


 * Czech:
 * Danish:
 * Finnish:
 * French: ,
 * German:
 * Hebrew: מפתח (maftekha)
 * Hungarian:


 * Irish:
 * Italian:
 * Polish:
 * Russian:
 * Swahili: ufungu
 * Swedish:


 * Portuguese: garrafão


 * Danish: signaturforklaring, nøgle
 * Finnish:, merkkienselite
 * French:
 * German: Zeichenerklärung, Legende
 * Polish: ,


 * Portuguese:
 * Russian:
 * Spanish:
 * Swahili: ufungu
 * Swedish:


 * : কুঞ্জি, চাবিকাটি, চাবিকাঠি
 * : ключ (ključ) (1, 5), клавиш (klaviš)  (3, 4)
 * : 열쇠 (yeolsoe)
 * : താക്കോല്‍, ചാവി
 * : (kelid)
 * : cheie (1), tastă  (3)
 * : kľúč (1, 5), kláves  (3, 4)

Adjective

 * Czech:
 * Irish: eochair-,
 * Italian: ,
 * Japanese: (kii)
 * Persian: کلیدی
 * Polish: kluczowy


 * Portuguese:
 * Russian:
 * Scottish Gaelic:
 * Spanish:
 * Swahili:
 * Welsh: allweddol


 * Czech:
 * Irish: eochair-
 * Italian:
 * Japanese: (kii)
 * Persian: کلیدی


 * Polish: kluczowy
 * Portuguese:
 * Russian: узловой, стержневой; ведущий
 * Scottish Gaelic:
 * Swahili:

Verb

 * Persian: قفل کردن


 * Swahili:


 * Swahili:


 * Swahili:


 * Swahili:


 * Finnish:, ,
 * Polish: wprowadzać
 * Portuguese:


 * Russian: вводить
 * Spanish:
 * Swahili:

Noun

 * French: caye
 * Irish:
 * Lithuanian: approxim. salelė


 * Spanish:
 * Swedish: approx. skär

Anagrams

 * kye

Adverb

 * 1)  when

Noun

 * 1) cream