Log-In-Log-On | Commonly Confused Words

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Log in

/lɒɡ ɪn/

The phrasal verb "log in" is predominantly used in informal contexts, especially within the realm of technology and internet usage, where it describes the action of entering a username and password to gain access to a computer system, network, or website. In formal contexts, it might be replaced by "access" or "authenticate," but "log in" is widely accepted across both spoken and written communications due to its precise nature in technology-related discussions. It frequently appears in instructions and user manuals, reflecting its central role in digital interactions. Varied forms such as "log on" or "sign in" are often used interchangeably, but "log in" tends to be the preferred choice in most English-speaking regions. Its usage has expanded with the growing prevalence of digital platforms, making it a familiar verb even to those with basic computer literacy.

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Log on

/lɒɡ on/

To connect to a computer system by entering a username and password

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Log in is often used more in the context of accessing an account or portal, suggesting an action to enter or authenticate.
Log on typically refers to starting the access to a network or system, more related to initiating the connection.
Log in might make you think of entering a door to a secure area, in as entry.
Log on could be imagined as stepping on a stage to begin a performance, on as starting your presence or activity.
Both terms are related but log in is more account-focused, whereas log on is system or network-focused.

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Log in vs. Log on

Log in

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Log on

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When to use log in:

When to use log on:

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