asynchronous

A1S1Y4N1C3H4R1O1N1O1U1S1
US, UK/eɪˈsɪŋ.kɹə.nəs/

adjective

Not synchronous; occurring at different times.

“Near-synonym: in parallel”

Opposite
Less commonScrabble 20

Meanings

adjectiveasynchronous (not comparable)
  1. not comparableNot synchronous; occurring at different times.

    These cyberforums are asynchronous; that is, contributors post (i.e., publish a text message) without the need for fellow communicants to be online at the same time.

    2013, Al Cooper, Sex and the Internet: A Guide Book for Clinicians, page 215
  2. not comparablecomputingAllowing the node, program or thread of interest to continue during processing.
  3. not comparablecommunicationHaving many actions occurring at a time, in any order, without waiting for each other.

    Near-synonym: in parallel

    Synonyms: in parallel

Synonyms & antonyms

adjectiveHaving many actions occurring at a time, in any order, without waiting for each other.

Opposite

More synonyms by meaning

adjective(digital communication) pertaining to a transmission technique that does not require a common clock between the communicating devices; timing signals are derived from special characters in the data stream itself

Opposite

adjectivenot synchronous; not occurring or existing at the same time or having the same period or phase

Opposite

Synonym sets from Open English WordNet, CC BY 4.0.

Origin

  1. Proto-Indo-European*né
  2. Proto-Indo-European*n̥-
  3. Proto-Hellenic*ə-
  4. Ancient Greekἀ- (a-)
  5. Englisha-
  6. Englishsynchronous
  7. Englishasynchronous

From a- + synchronous.

Full word history & related roots →

Translations

Arabic لَا مُتَزَامِن, لَا مُتَزَامِنَة
  • لَا مُتَزَامِن (lā mutazāmin)not synchronous
  • لَا مُتَزَامِنَة (lā mutazāmina)not synchronous
Catalan asíncron
  • asíncronnot synchronous
Chinese Mandarin 异步
  • 异步 (yìbù)(computing) allowing the client to continue during processing of a request or a message
Czech asynchronní
  • asynchronnínot synchronous
Danish asynkron
  • asynkronnot synchronous
Dutch asynchroon, asynchroon
  • asynchroonnot synchronous
  • asynchroon(computing) allowing the client to continue during processing of a request or a message
Esperanto nesinkrona
  • nesinkrona(computing) allowing the client to continue during processing of a request or a message
Finnish asynkroninen, asynkroninen
  • asynkroninennot synchronous
  • asynkroninen(computing) allowing the client to continue during processing of a request or a message
French asynchrone, asynchrone
  • asynchronenot synchronous
  • asynchrone(computing) allowing the client to continue during processing of a request or a message
Hungarian aszinkron
  • aszinkronnot synchronous
Icelandic ósamstilltur, ósamstilltur
  • ósamstillturnot synchronous
  • ósamstilltur(computing) allowing the client to continue during processing of a request or a message
Indonesian asinkron, asinkronus
  • asinkronnot synchronous
  • asinkronusnot synchronous
Italian asincrono, asincrono
  • asincrononot synchronous
  • asincrono(computing) allowing the client to continue during processing of a request or a message
Japanese 非同期
  • 非同期 (hidōki)(computing) allowing the client to continue during processing of a request or a message
Norwegian Bokmål asynkron
  • asynkronnot synchronous
Polish asynchroniczny
  • asynchronicznynot synchronous
Portuguese assíncrono
  • assíncrononot synchronous
Romanian asincron
  • asincronnot synchronous
Russian асинхро́нный, несинхро́нный
  • асинхро́нный (asinxrónnyj)not synchronous
  • несинхро́нный (nesinxrónnyj)not synchronous
  • несинхронизи́рованный (nesinxronizírovannyj)not synchronous
Spanish asíncrono, asincrónico
  • asíncrononot synchronous
  • asincróniconot synchronous
  • asíncrono(computing) allowing the client to continue during processing of a request or a message
  • asincrónico(computing) allowing the client to continue during processing of a request or a message
Swedish asynkron
  • asynkronnot synchronous
Cite this entry
APA

asynchronous. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/asynchronous

MLA

“asynchronous.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/asynchronous. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “asynchronous,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/asynchronous.

Source: asynchronous on Wiktionary, CC BY-SA 4.0.