confirm vs check in

Both 'confirm' and 'check in' are correct phrases, but they are used in different contexts. 'Confirm' is used to verify or validate something, while 'check in' is used to register or announce one's arrival at a place.

Last updated: March 30, 2024 • 1198 views

The word 'confirm' is correct and commonly used in English to verify or validate something.

"confirm"

You can use 'confirm' when you want to make sure that something is true, accurate, or definite.

Examples:

Please confirm your reservation by replying to this email.
I need you to confirm that you will attend the meeting tomorrow.
Can you confirm the delivery date for the package?
She confirmed her flight details with the airline.
The doctor confirmed the diagnosis with additional tests.

Show examples from the web [+]

Empty your DNA to confirm receipt.
Protocol assumes quarantine until I can confirm otherwise.
Activating thermal imaging to confirm other occupants.
And their writings confirm my calculations.
They're hoping video surveillance can confirm it really was Ben Stockton.
Symptoms and tissue samples confirm subject is infected with KV.
State troopers confirm what Derek told you.
Not until we confirm his story.
Satellites confirm the target was completely destroyed.
Heading outside to try and confirm coordinates.
Stomach contents confirm the ingestion of painkillers.
Officials couldn't confirm the death toll...
Enter your DNA to confirm receipt.
Visually confirm each other's identity.
Reports confirm hostages on the second floor.
UK Coast can confirm looks like aircraft.
Nuchal crest and supraorbital margin confirm male.
The computers confirm these are life signs.
So first we confirm the diagnosis.
Witnesses confirm sightings of Enokizu in the lkebukuro area.

Alternatives:

verify
validate
assure
authenticate
substantiate

The phrase 'check in' is correct and commonly used in English to register or announce one's arrival at a place.

"check in "

'Check in' is used when you arrive at a location and need to register or announce your presence.

Examples:

Please check in at the front desk when you arrive.
I need to check in for my flight at the airport.
Guests can check in at the hotel reception from 3 pm onwards.
Students must check in with the teacher before leaving the classroom.
Don't forget to check in online before your appointment.

Show examples from the web [+]

Well, maybe I should call and check in with her.
So I just wanted to check in before this goes any further.
I can check in my calendar, if you want.
That's fine - I had to check in with JT anyway.
They were the last station to check in.
We'vegot20 morepatients to check in maternity.
I got a check in my pocket for $200,000.
I just thought I'd check in with you.
I need to check in with H.Q.
I figured I'd check in.
Got to check in with my boss.
I'm just calling to check in.
There's a couple from Arizona about to check in.
No, Vietnamese guests only check in this morning.
You'll have to put that check in my cold dead hands.
We'll check in when the new body gets here.
Give us 20 minutes to check in.
And then missed his check in last night.
If I don't check in every 24 hours...
Yes, I'll check in after my interview.

Alternatives:

register
announce arrival
report
sign in
log in

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confirm vs check in

"confirm"

"check in "

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