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Login vs log in

Login is one word and a noun that means the username and password you use, or one act of signing in. Log in is two words and a verb that means to sign in.

The action, as in to log in, is two words. The thing, as in my login, is one word.

login noun

The username and password you use to enter a computer or website, or one act of signing in.

  • She saved her login in a password manager for safekeeping.
  • Her login was rejected three times before she reset her password.

log in verb

To get into a computer system or website, usually by typing a username and password you set up before.

  • You need to log in before you can see your messages.
  • He logged in from his phone while he waited at the airport.

Watch out

Test yourself

  1. Please blank to see your order history.

    Show answer

    log in. It is an action you do, so use the two-word verb.

  2. I forgot my blank, so I could not check my email.

    Show answer

    login. After my you need a noun, the username and password.

  3. Click the button to blank with your new password.

    Show answer

    log in. Here to goes with a verb (click to do something), so use the two-word verb that means sign in.

  4. The school gave each student a blank for the library computers.

    Show answer

    login. After a you need the noun, the thing each student gets.

Full entries: loginlog in

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