login

American  

[lawg-in, log-, lawg-in, log-] / ˈlɔgˌɪn, ˈlɒg-, ˌlɔgˈɪn, ˌlɒg- /

noun

1. the act of logging in to a database, mobile device, or computer, especially a multiuser computer or a remote or networked computer system.

   The program records the time of each login.

2. a username and password that allows a person to log in to a computer system, network, mobile device, or user account.

   I’ve forgotten my login again!

---

verb (used without object)

1. log in.

   Login with your new password.

Usage

Many who are neither professionals in the computer field nor amateur tech enthusiasts condemn the use of the solid form login as a verb, and with good reason. It doesn’t behave like a normal verb. You cannot say you have loginned, and you are never in the process of loginning. Moreover, you cannot even ask someone to login you; you must ask that person to log you in. Clearly, it is the two-word phrase log in that functions fully as an English verb, not the solid form. Normally, we would expect the verb phrase log in and the noun login to behave in the same way as similar pairs: blow out/blowout, crack down/crackdown, hang up/hangup, splash down/splashdown, turn off/turnoff, where the two-word phrase is a verb and the one-word form is a noun. And yet, this gluing together of terms like login, logon, backup, and setup as verbs is common, especially in writing about computers. Not for everyone, though; some well-known software companies, for example, carefully maintain the distinction in their programs and documentation. The wisest course is to find out what the standard is among those for whom you’re writing, and follow it.

Etymology

Origin of login

First recorded in 1965–70

Compare meaning

How does login compare to similar and commonly confused words? Explore the most common comparisons:

• sign-in vs. login

Example Sentences

The Stryker incident saw the company's employee login defaced with a message claiming data had been erased in a 'wiper' attack by the Iran-backed group of hacktivists.

From BBC

Worse yet, these app-based ordering systems usually require a whole other login or download, forcing you to set up and authenticate an account that you’ll never use again after checkout.

From The Wall Street Journal

The new Teen Investor accounts are intended to be a next step after conventional custodial accounts, which are designed to be managed by parents through a parent’s login and may show any other accounts the parent owns.

From MarketWatch

Both versions are easy to use, featuring a one-click connect button for instant protection and a QR code login option for mobile devices.

From Salon

One Login, is a single account for accessing public services online, which the government says more than 12 million people have already signed up to.

From BBC