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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
fill you in
Grammar usage guide and real-world examplesUSAGE SUMMARY
"fill you in" can be used in written English and it is often used to mean providing someone with information they don't know.
For example, "I haven't seen you in a while. Let me fill you in on what's been happening."
✓ Grammatically correct
News & Media
Academia
Wiki
Alternative expressions(20)
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
55 human-written examples
Let us fill you in.
News & Media
Maybe a friend can fill you in.
News & Media
Well, allow me to fill you in.
News & Media
"Before we fill you in," Hate growled.
News & Media
Well then let OSM fill you in.
News & Media
Four authors fill you in on how a book gets its title.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
5 human-written examples
So let me fill you in.
News & Media
Can you fill in some details? A.
News & Media
Now you fill in the details.
Wiki
You can fill in the details later.
News & Media
We are going to ask you to fill in a questionnaire and "think aloud" as you fill it in.
Expert writing Tips
Best practice
Use "fill you in" when you want to assure someone you'll provide them with missing or unknown details, often in a casual or friendly context.
Common error
Avoid using "fill you in" in highly formal or professional communications; opt for more formal alternatives like "inform you" or "provide details".
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "fill you in" functions as a phrasal verb, specifically a transitive one, requiring an object (the person being informed). As Ludwig AI shows, this phrase is commonly used in everyday language to offer someone missing information.
Frequent in
News & Media
61%
Academia
20%
Wiki
13%
Less common in
Science
1%
Formal & Business
1%
Reference
0%
Ludwig's WRAP-UP
In summary, "fill you in" is a common and grammatically correct phrasal verb used to offer someone missing information. According to Ludwig, this phrase appears frequently in news and media, academia, and wiki sources, indicating a generally neutral to informal register. When writing, remember that while acceptable in many contexts, more formal situations might require alternatives like "inform you** or "provide details**. As seen from the variety of examples available, using "fill you in" is a simple and effective way to ensure someone is up-to-date.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
update you
Focuses on providing the latest information.
brief you
Implies a short and concise explanation.
catch you up
Similar to update, but slightly more casual.
inform you
A more formal way of saying to provide information.
bring you up to speed
Indicates getting someone current on a topic.
give you the details
Highlights providing specific information.
explain to you
Focuses on making something understandable.
let you know
A general way to indicate providing information.
tell you about
Simple and direct way to refer to informing someone.
walk you through
Suggests a step-by-step explanation.
FAQs
How can I use "fill you in" in a sentence?
You can use "fill you in" to mean providing someone with information they don't already have. For example, "I'll "fill you in" on the latest news when I see you."
What's a more formal alternative to "fill you in"?
Alternatives to "fill you in" in formal contexts include "inform you", "provide details", or "update you", which are more suitable for professional or academic settings.
Is it appropriate to use "fill you in" in business communication?
While "fill you in" is acceptable in informal business conversations, it is generally better to use more professional language in formal written communication. Consider using phrases like "I will "provide an update"" or "I will "inform you"" instead.
What's the difference between "fill you in" and "catch you up"?
"Fill you in" and "catch you up" are quite similar, both meaning to provide someone with missing information. "Catch you up" often implies bringing someone up to speed on recent events, while "fill you in" can refer to any kind of information, but there is not a significant difference in meaning or usage.
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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