spacetime

Etymology
From, as a , introduced in this sense by. First appears in print c. 1893 in the .

Noun

 * 1)  The four-dimensional continuum of the three spatial dimensions plus time.
 * 2)  An n-dimensional continuum consisting of dimensions of both space and time. Normally spacetime is considered as having 4 dimensions (x, y, z, t), but higher-dimensional spacetimes are often encountered in theoretical physics, e.g. the 5-dimensional spacetime of Kaluza-Klein theory or the 11 dimensions of spacetime in M-theory.
 * 3)  A specific region of the universe with mathematically different properties than the surrounding spacetime. Synonymous with "metric" within the context of general relativity.
 * 1)  A specific region of the universe with mathematically different properties than the surrounding spacetime. Synonymous with "metric" within the context of general relativity.
 * 1)  A specific region of the universe with mathematically different properties than the surrounding spacetime. Synonymous with "metric" within the context of general relativity.
 * 1)  A specific region of the universe with mathematically different properties than the surrounding spacetime. Synonymous with "metric" within the context of general relativity.

Translations

 * Afrikaans: ruimtetyd
 * Albanian: hapësirë-koha
 * Arabic: زَمَكَان
 * Egyptian Arabic: سبيس-تايم
 * Armenian: տարածաժամանակային կոնտինուում, տարածաժամանակ
 * Asturian: espaciu-tiempu
 * Azerbaijani: məkan-zaman
 * Basque: espazio-denbora
 * Belarusian: прастора-час
 * Bengali: স্থান-কাল
 * Bulgarian: пространство-време
 * Burmese: အာကာသအချိန်
 * Catalan: espai-temps, espaitemps
 * Chinese:
 * Cantonese: 時空
 * Mandarin:
 * Chuvash: уҫлӑх-вӑхӑт
 * Czech:
 * Danish: rumtid
 * Dutch: ruimte-tijd,, tijd-ruimte, tijdruimte
 * Esperanto: spactempo
 * Estonian: aegruum
 * Finnish: aika-avaruus
 * French:
 * Galician: espazo-tempo
 * Georgian: სივრცე-დრო
 * German:
 * Greek:
 * Hebrew: מרחב-זמן
 * Hindi: दिक्काल, दिक्-काल
 * Hungarian:
 * Icelandic: tímarúm
 * Ido: spacotempo
 * Indonesian: ruang waktu
 * Interlingua: spatiotempore
 * Irish: spás-am
 * Italian: ,
 * Japanese:
 * Kazakh: уақыт-кеңістік
 * Korean:
 * Kurdish:
 * Central Kurdish: کاتجێ
 * Latvian: laiktelpa
 * Lithuanian:
 * Macedonian: време-простор
 * Malay: ruang-masa
 * Malayalam: സ്ഥലകാലം, സ്ഥൂലകാലത
 * Marathi: अवकाशकाल, काल-अवकाश
 * Norwegian: romtid, tidrom
 * Occitan: espacitemps
 * Pashto: تشيال وخت
 * Persian: فضازمان
 * Polish:
 * Portuguese:
 * Punjabi: ਸਪੇਸਟਾਈਮ
 * Quechua:
 * Romanian: spațiu-timp
 * Russian:
 * Scottish Gaelic: spàs-àm
 * Serbo-Croatian:
 * Cyrillic: просторвријеме, просторвреме
 * Roman: prostorvrijeme, prostorvreme
 * Sinhalese: අවකාශ කාලය
 * Slovak: priestoročas, časopriestor
 * Slovene: prôstor-čàs
 * Spanish: espacio-tiempo
 * Swedish:
 * Tagalog: espasyo-panahon
 * Tajik: фазо-замон
 * Tamil: வெளிநேரம்
 * Thai: กาล-อวกาศ, ปริภูมิ-เวลา
 * Turkish:
 * Ukrainian: простір-час
 * Urdu: زمان و مکاں
 * Uzbek: fazo-vaqt
 * Venetian: spàçiotenpo
 * Vietnamese:
 * Welsh: gofod-amser
 * Western Panjabi: سپیس ٹائیم