Used and loved by millions
Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
keyed in
Grammar usage guide and real-world examplesUSAGE SUMMARY
"keyed in" is a correct and usable phrase in written English.
It is usually used to refer to keying data or information into a computer or other device. For example, "I keyed in my login information and began to work on the document."
✓ Grammatically correct
News & Media
Science
Academia
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
51 human-written examples
"I think that might have keyed in on us".
News & Media
Investors keyed in on wage growth, up 2.9% on an annualized basis.
News & Media
"In all honesty, the Private School guys keyed in on us," Jacobs said.
News & Media
Therefore, the relative data need not be keyed in manually.
"I think I just keyed in on it and did it at the right time".
News & Media
"They keyed in on me," said Crabbe, who attempted only nine shots.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
9 human-written examples
Keying in object numbers is awkward.
News & Media
The key-in-lock phenomenon.
Data were double keyed-in using EPIDATA http://www.epidata.dk/.
Science
The Kaiser Foundation Research Institute Institutional Review Board IRBB) approved the study protocol and the data were double keyed-in using Captiva Formware.
Science
You could see where the practical set ended and the keyed-in computer generated backgrounds began.
News & Media
Expert writing Tips
Best practice
Consider the context to determine if "keyed in on" is more appropriate, suggesting a focus on a particular aspect or detail.
Common error
Avoid using "keyed in" solely as a substitute for "focused on" when the action of manually entering information is not relevant. While "keyed in on" implies a specific focus, "keyed in" alone usually means data entry.
Source & Trust
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrasal verb "keyed in" functions primarily as a verb describing the action of entering information by pressing keys on a device, or focusing attention. Ludwig AI identifies it as a standard and acceptable phrase.
Frequent in
News & Media
44%
Science
34%
Academia
7%
Less common in
Wiki
3%
Formal & Business
0%
Reference
0%
Ludwig's WRAP-UP
In summary, the phrasal verb "keyed in" is a grammatically sound and frequently used phrase that describes the act of entering information via a keyboard or, alternatively, focusing intently on something. Ludwig AI confirms its validity. The phrase appears predominantly in News & Media and Scientific contexts, indicating a neutral to professional register. While versatile, remember to use it appropriately, differentiating between data entry and attentional focus. To enhance clarity and avoid ambiguity, consider alternatives like "entered" or "focused on" depending on the intended meaning.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
inputted
Similar to "entered", highlighting the act of providing data.
entered
Focuses specifically on the action of inputting data.
focused on
Shifts the meaning to concentrating or paying attention to something.
concentrated on
Similar to "focused on", emphasizing intense attention.
paid attention to
Highlights the act of giving importance or notice to something.
was aware of
Indicates knowledge or understanding of something.
was conscious of
Similar to "was aware of", suggesting a state of being informed.
tuned in to
Implies being receptive to and understanding something.
logged in
Refers specifically to accessing a system or account.
registered
Relates to recording or officially noting something.
FAQs
How can I use "keyed in" in a sentence?
You can use "keyed in" to describe the action of entering data, such as "She "keyed in" the patient's information into the system".
What does "keyed in on" mean?
"Keyed in on" means to focus or concentrate on something specific. For example, "The team "keyed in on" the opponent's weaknesses."
Are there alternatives to "keyed in" when referring to data entry?
Is "keyed in" formal or informal?
The phrase ""keyed in"" is generally considered neutral and can be used in both formal and informal contexts, although more formal writing might prefer a more specific term like "entered".
Editing plus AI, all in one place.
Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested