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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
we have checked in
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "we have checked in" is correct and usable in written English.
It can be used to indicate that someone has registered their arrival or confirmed their presence, often in contexts like travel, events, or meetings. Example: "After arriving at the hotel, we have checked in and are now ready to explore the city."
✓ Grammatically correct
News & Media
Science
Alternative expressions(4)
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
2 human-written examples
We have checked in Figure 1 that Slepian sequences tend to have spectra concentrated in distinct contiguous subbands of [-F, F] and that after energy balancing over interval [-F, F] with the algorithm in Table 1, spectra remain very dissimilar.
(We have checked in a preliminary experiment with variable set sizes between 4 and 8 elements that each subject used a serial strategy for the L versus T task, with positive RT x set size slopes, and a parallel strategy for the L versus + task, with near zero RT x set size slopes).
Science
Human-verified similar examples from authoritative sources
Similar Expressions
58 human-written examples
We've checked in on radio-collared groups of woolly monkeys, sakis and titis.
News & Media
The local tourist police told us the airline wouldn't let us fly without our passports, even though we had checked in with those details.
News & Media
(We've checked in with Tesla to ask exactly which new countries it will sell in).
News & Media
As we promised, correspondents from Noisebloid have checked in with news from the first night of Miami's International Noise Conference.
News & Media
Foursquare's official line on adding events to Explore: We've seen that people love checking into events — hundreds of thousands have checked in since we officially launched events last year.
News & Media
We've checked in.
News & Media
We had checked in about 1 a.m. after a five-hour, after-work drive from Los Angeles.
News & Media
We had check-ins where you'd meet the banker at certain times 11 pm or 2 am - usually in a gaming arcade on the boardwalk.
News & Media
However, we eliminate stations for which the analyzed event number is less than 4. We have checked apparent variations in coda Q−1 that depend on data such as the source depth and lapse time.
Science
Expert writing Tips
Best practice
Use "we have checked in" when you want to confirm that a group has completed the check-in process, typically at a hotel, event, or airport. Ensure the context is clear and that the audience understands the location or event you are referring to.
Common error
Avoid using "we have checked in" in contexts where a simple "we have arrived" would suffice. The phrase implies a formal registration or confirmation, so it's less suitable for casual arrivals at informal settings.
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "we have checked in" functions as a declarative statement confirming the completion of a check-in process. As Ludwig AI confirms, this construction is grammatically sound and commonly employed. It serves to inform others that the necessary arrival procedures have been finalized.
Frequent in
News & Media
40%
Science
30%
Formal & Business
15%
Less common in
Encyclopedias
5%
Wiki
5%
Reference
5%
Ludwig's WRAP-UP
In summary, the phrase "we have checked in" is a grammatically correct and frequently used expression to confirm the completion of a check-in process. As Ludwig AI indicates, its usage is appropriate in various contexts, predominantly within News & Media, Science, and Formal & Business communications. For alternative phrasing, consider options such as "we have registered" or "we have arrived", depending on the desired level of formality. To avoid errors, ensure the phrase is used in situations where a formal check-in procedure is implied.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
we've checked in
A contraction of the original phrase for a slightly more informal tone.
we are now checked in
Adds emphasis on the completion of the check-in process.
we have registered
Implies a formal recording of arrival or presence.
we are signed in
Suggests logging into a system or platform rather than a physical location.
we have confirmed our presence
A formal way of stating that presence has been officially acknowledged.
we have arrived
A more general statement indicating arrival at a destination.
we've been admitted
Highlights acceptance or entry into a place or group.
we've arrived
Shortened version indicating arrival. Informal.
we are present
Emphasizes current presence at a location or event.
we're here
Simple and direct statement of presence. Very informal.
FAQs
What's the difference between "we have checked in" and "we have arrived"?
"We have checked in" implies a formal registration or confirmation process, often at places like hotels or events. "We have arrived" is a more general statement indicating that someone has reached a destination.
What can I say instead of "we have checked in"?
You can use alternatives like "we have registered", "we have arrived", or "we are present" depending on the context.
Is "we've checked in" grammatically correct?
Yes, "we've checked in" is a grammatically correct contraction of "we have checked in" and is suitable for informal contexts.
How to use "we have checked in" in a sentence?
You can use "we have checked in" like this: "After arriving at the hotel, "we have checked in" and are now ready to explore the city."
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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