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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
log on
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "log on" is correct in written English.
This phrase is usually used to describe the action of connecting to a computer system, either online or a local network. For example, "I need to log on to my work computer to access the customer database."
✓ Grammatically correct
Wiki
News & Media
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified examples from authoritative sources
Exact Expressions
59 human-written examples
Log on right away.
Wiki
Log on to Fandango.
News & Media
Just log on.
News & Media
I've got to log on?
News & Media
I log on to Skype.
News & Media
Log on to find out.
News & Media
Wisely, he does not log on.
News & Media
Just don't log on before bedtime.
News & Media
Who log on everyday.
News & Media
Log on, update your preferences.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
1 human-written examples
Launch Log-on Controller.
Wiki
Expert writing Tips
Best practice
Use "log on" when referring to the action of gaining access to a computer system or online service by providing credentials. Ensure the context clearly indicates the system or service being accessed.
Common error
Avoid using "log on" as a noun. "Login" is the noun that refers to the username and password or the act of logging in. "Log on" should only be used as a verb.
Source & Trust
74%
Authority and reliability
4.3/5
Expert rating
Real-world application tested
Linguistic Context
The phrasal verb "log on" functions as an intransitive verb, indicating the action of gaining access to a computer system or network. Ludwig provides several examples illustrating this function, such as "Log on to Facebook" or "Just log on before bedtime."
Frequent in
Wiki
48%
News & Media
38%
Science
14%
Less common in
Formal & Business
0%
Encyclopedias
0%
Reference
0%
Ludwig's WRAP-UP
In summary, "log on" is a common phrasal verb used to describe gaining access to a computer system or online service. As Ludwig AI confirms, it's grammatically correct and widely understood. While often interchangeable with "log in", it's essential to remember that "log on" functions as a verb, while "login" serves as the related noun. Predominantly found in Wiki and News & Media sources, its usage spans from instructional guides to everyday online contexts. Alternative phrases such as "sign in" or, more formally, "authenticate" can be used depending on the desired tone and context.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
sign in
This alternative is a direct synonym, often used interchangeably with "log on" to describe accessing an account.
access the system
This alternative broadens the scope to any system, not just online accounts.
enter credentials
This alternative focuses on the action of providing login details.
authenticate
This is a more formal and technical term for verifying identity and gaining access.
connect to the network
This alternative focuses on the initial connection to a network, which may be a prerequisite for logging on.
go online
This alternative emphasizes the act of becoming connected to the internet before logging into a specific service.
start a session
This refers to beginning an interactive period with a computer system or application.
establish a connection
This describes the creation of a pathway for data transmission before or during the login process.
validate user identity
This emphasizes the process of verifying the user's credentials before granting access.
gain entry
This is a more general phrase that can apply to various types of access, not just computer systems.
FAQs
What is the difference between "log on" and "log in"?
Both "log on" and "log in" are phrasal verbs that mean to gain access to a computer system or online account. They are largely interchangeable, although "log in" is perhaps slightly more common in contemporary usage.
What's the noun form of "log on"?
The noun form is "login", referring to the act of logging in or the credentials used to do so. For example, "What's your login for this website?"
Is it correct to say "I'm logging on to the internet"?
Yes, it is correct. It means you are connecting to the internet by entering your credentials or by simply initiating a connection. However, it's more common to say "I'm connecting to the internet" or "I'm "going online"".
What can I say instead of "log on" to sound more formal?
In a more formal context, you could use "authenticate" or "access the system". These alternatives convey a more professional tone.
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Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
74%
Authority and reliability
4.3/5
Expert rating
Real-world application tested