log in

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log in

Where it comes from

By analogy with clock in. First use of the term appears in 1963 in the publication Compatible Time-Sharing System from the MIT Computation Center.

verb logs in · logging in · logged in

  1. intransitive, transitive To gain access to a computer system, usually by providing a previously registered username and password. I would like to log in to check my e-mail, but I can't remember my password.

    Similar: log on, sign in, sign on, log into · Opposite: log off, log out, sign off, sign out

  2. transitive To be placed at a certain ranking. Their cover version of Bobby "Blue" Bland's "Turn On Your Love Light" logged in at number 80 in 1968.

Translations

Every language

verb gain access to a computer system

Españolentrar, iniciar sesión, loguearse
한국어로그인하다 rogeu'inhada
日本語ログインする roguin suru, サインインする sain'in suru
中文記入 /记入 jìrù, 登錄 /登录 dēnglù, 簽入 /签入 qiānrù
Kiswahiliingia
Portuguêsfazer/realizar login (o), entrar, fazer login, realizar login, logar, autenticar
Françaiss'identifier, se connecter
Deutschsich anmelden, sich einloggen, einloggen
Italianoaccedere, autenticarsi, entrare
Românăautentifica, loga
Русскийавторизо́вываться avtorizóvyvatʹsja, авторизова́ться avtorizovátʹsja, войти́ vojtí, подсоедини́ться podsojedinítʹsja, подключи́ться podključítʹsja, зарегистри́роваться zaregistrírovatʹsja
Tiếng Việtđăng nhập, hội nhập
עבריתהתחבר hitkhabér, נכנס nikhnás, נכנס לחשבון nikhnás lekheshbón

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Cite this
MLA

"log in." Wiktionary, via Micwyn, micwyn.com/word/log%20in. Accessed 6 Nov. 2026.

APA

log in. (n.d.). In Wiktionary, via Micwyn. Retrieved November 6, 2026, from https://micwyn.com/word/log%20in

Chicago

"log in." Wiktionary, via Micwyn. Accessed November 6, 2026. https://micwyn.com/word/log%20in.

BibTeX
@misc{log_in_2026,
  title = {log in},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/log%20in},
  urldate = {2026-11-06}
}