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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
filled it in
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "filled it in" is correct and usable in written English.
It is typically used when referring to completing a form or providing information in a blank space. Example: "After receiving the application, I filled it in with my personal details and submitted it."
✓ Grammatically correct
News & Media
Science
Wiki
Alternative expressions(1)
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
56 human-written examples
My partner filled it in painstakingly.
News & Media
There was once a moat, but 19th-century urban planners filled it in to get rid of mosquitoes.
News & Media
"Épée" was, like, the only one it knew, and you just filled it in without even asking.
News & Media
We lined the bed with dead sticks and branches from the surrounding path, and filled it in with compost and mulch.
Academia
And I might have accidentally read the Tom Jones song title as SHE'S SALAD-Y at first when I filled it in, but that's on me.
News & Media
The ad acknowledges that the property "has historically been wetlands" — on which development is barred — but noted that the storm had filled it in with sand.
News & Media
I remember once my father gave me a blank sheet of music paper, and I sat down and filled it in with little notes.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
4 human-written examples
And fill it in slowly.
News & Media
Please fill it in!
Wiki
Don't stop filling it in never give up.
Wiki
Start by picturing the immediate setting before filling it in with details in the far distance.
Wiki
Expert writing Tips
Best practice
When using "filled it in", ensure the context clearly indicates what "it" refers to. For example, "I filled it in" is less clear than "I filled in the application form".
Common error
Avoid using "filled it in" without a clear antecedent for "it". Vague references can confuse the reader. Instead, explicitly state what you are filling in, like "filled in the form" or "filled in the missing information".
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "filled it in" functions as a phrasal verb indicating the action of completing something, typically a form or document, by providing the necessary information. Ludwig AI confirms its correct usage.
Frequent in
News & Media
67%
Science
19%
Wiki
7%
Less common in
Academia
0%
Formal & Business
0%
Encyclopedias
0%
Ludwig's WRAP-UP
In summary, the phrase "filled it in" is a common and grammatically sound phrasal verb used to describe the act of completing something by providing the necessary information. As Ludwig AI confirms, it is widely accepted and suitable for various contexts. While primarily found in News & Media, Science, and Wiki sources, the phrase maintains a neutral register, making it appropriate for both informal and professional communication. When using "filled it in", ensure clarity by explicitly referencing what "it" pertains to, and consider using more formal alternatives like "completed it" or "provided the details" in professional settings.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
completed it
Implies finishing something by adding all the necessary parts or information.
filled out
Specifically refers to completing a form or document.
wrote in
Focuses on the act of physically writing information in a space.
entered the data
Highlights the action of inputting data, often digitally.
provided the details
Emphasizes supplying specific information.
supplied the information
Focuses on giving the necessary information to complete something.
populated the fields
Typically used in technical contexts, referring to filling specific fields in a database or form.
furnished the particulars
A more formal way of saying provided the details.
inscribed it
Suggests writing or engraving something carefully and permanently.
detailed it
Implies adding comprehensive and thorough information.
FAQs
What does "filled it in" mean?
The phrase "filled it in" means to complete something by adding information to blank spaces or empty areas. This is commonly used when referring to completing a form, questionnaire, or document.
What's a more formal alternative to "filled it in"?
For more formal contexts, you can use phrases like "completed it", "provided the details", or "supplied the information".
How do I use "filled it in" in a sentence?
You can use "filled it in" like this: "I received the questionnaire and immediately "filled it in"" or "The application was long, but she "filled it in" carefully".
Is "filled it in" grammatically correct?
Yes, "filled it in" is a grammatically correct and commonly used phrasal verb. It follows standard English grammar rules and is widely understood.
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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
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested