has already checked in

USAGE SUMMARY

The phrase 'has already checked in' is grammatically correct and can be used in written English.
This phrase is used to express something that has happened in the past. For example, "John has already checked in for the flight, so we can leave the airport now."

✓ Grammatically correct

Science

News & Media

Formal & Business

Human-verified similar examples from authoritative sources

Similar Expressions

59 human-written examples

Overbooking, which results in passengers who have already checked in getting dumped off a flight at the airport.

The Guardian - Business

But, Ellis adds, the shops are serving a captive market who have already checked in their luggage and gone through security checks.

The Guardian - Money

From December, boarding card reissue fees will be cut from €70 or £70 to €15 or £15, although only for customers who have already checked in online.

The Guardian - Business

Speaking from the airport, he said: "People were lining up, some had already checked in and got through security, but others, when this thing happened, whatever it is, were stuck in the check-in queue.

The Guardian - Business

"We have some good new features in the works," Bar Roulette's creator Tyler Swartz says, "one of those is the option to exclude Foursquare bars you've already checked in at, to increase the chance that we'll take you somewhere you haven't been before".

TechCrunch

If we go out to eat, before you ask for a refill we've already checked in, tweeted, status updated and Instagrammed our entire encounter, you know, for work.

Huffington Post

You could be close to 10-20 places you've already checked into in the past.

TechCrunch

The rover has already checked off this big milestone; in March, mission scientists announced that a site called Yellowknife Bay was indeed habitable billions of years ago.

Huffington Post

In other words, the campaign has already checked the bio box.

Huffington Post

If you have the bulk of your money in one bank and don't have one or two standby accounts in place at alternate institutions that you've already checked out and are comfortable with in this day and age you're not being realistic about what's going on in the real world.

Huffington Post

But Mr. Bieber had already checked out.

The New York Times

Expert writing Tips

Best practice

Use "has already checked in" to clearly indicate that someone has completed the check-in process at a specific location or for an event. Ensure the context makes it clear what they checked in for.

Common error

Avoid using "had already checked in" when "has already checked in" is appropriate. "Has" is for actions completed recently or with present relevance, while "had" is for actions completed further in the past before another past action.

Linguistic Context

The phrase "has already checked in" functions as a present perfect verb phrase, indicating that an action (checking in) has been completed at some point in the past, with relevance to the present. According to Ludwig AI, this phrase is grammatically correct and expresses something that has happened in the past.

Expression frequency: Very common

Frequent in

News & Media

33%

Science

33%

Wiki

17%

Less common in

Formal & Business

8%

Reference

8%

Social Media

1%

Ludwig's WRAP-UP

The phrase "has already checked in" is a grammatically correct present perfect verb phrase used to indicate the completion of a check-in process with present relevance. Ludwig AI confirms its validity and common usage. While appropriate in various contexts, it is frequently found in news, science and wikis, showing a neutral tone. To enhance writing, avoid using "had" instead of "has" inappropriately. Consider using synonyms like "has previously registered" or "is already signed in" for variety. Use "has already checked in" to clearly state that someone has completed the check-in, and the results is relevant now.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

has previously registered

Uses "registered" instead of "checked in", implying a formal process of enrollment or recording.

has completed check-in earlier

Specifies that the check-in process was finished at an earlier time.

is already signed in

Employs "signed in", suggesting a login or authentication process.

has been admitted previously

Uses "admitted", indicating acceptance or entry into a place or system.

has been processed earlier

Focuses on the processing aspect of check-in, highlighting that it's already been handled.

already went through check-in

Uses "went through" to emphasize the completion of the check-in procedure.

completed registration beforehand

Highlights that the registration was done ahead of time.

was already logged in

Similar to "signed in", indicating a prior login to a system.

had already been cleared

Suggests that the person or item has received the necessary permissions or approvals.

is currently checked in

This option states the current status.

FAQs

How do I use "has already checked in" in a sentence?

Use "has already checked in" to indicate that someone completed the check-in process before a specific time or event. For example, "John "has already checked in" for the flight, so we can relax."

What's a synonym for "has already checked in"?

Alternatives include "has previously registered", "completed check-in earlier", or "is already signed in", depending on the context.

Is it correct to say "had already checked in" instead of "has already checked in"?

Both are grammatically correct but used in different contexts. Use "has" when the action's result is relevant now. Use "had" when referring to a past action completed before another past action. For instance, "He "had already checked in" before I arrived".

What's the difference between "has checked in" and "has already checked in"?

"Has checked in" simply states the action happened. "Has already checked in" emphasizes that the action happened before now or before some expected time.