Check-inとは 意味・読み方・使い方

動詞

check in (third-person singular simple present checks in, present participle checking in, simple past and past participle checked in)

1. To announce or record one's own arrival at a hotel, airport etc.

   We got to the hotel last night and checked in at the front desk.

2. To verify a person's information and record their arrival, such as at a hotel, airport, etc.

   The clerk checked us in at the front desk.

3. To contact another person in order to keep the other person informed of one's situation.

   Kelly has to check in with her parole officer today.

   • 2016, Carla Tantillo Philibert, Everyday SEL in Elementary School, →ISBN:

     During the 2 minutes of music, students first PAUSE to check in with how they are feeling.

4. (transitive) To return (a book to a library, source code to a repository, etc.).
5. To visit in order to see how someone is doing.

   I just wanted to check in after your accident. How are you recovering?

   • 2017 January 26, Christopher D. Shea, “‘T2 Trainspotting’: The Early Reviews”, in New York Time‎:

     The sequel checks in with the unmoored but largely lovable characters from the first movie as they face middle age.

6. (intransitive, prison slang) To enter solitary confinement at one's own request for protection from other prisoners.
7. (transitive, prison slang) To send somebody to solitary confinement; to make somebody be admitted to solitary confinement.

   Synonym: send up top

8. (software) To integrate new revisions into the public or master version of a file in a version control system.

   Synonym: commit

9. (intransitive, Netherlands, non-native speakers' English) to tap on, to touch in, to tap in (to use a smartcard to start a public transport journey)
   • 2025, “Paying for public transport in the Netherlands”, in Holland.com‎, Netherlands Board of Tourism & Conventions, retrieved 13 June 2025:

     So how exactly does checking in work? When boarding the bus, tram, metro or train, hold the OV-chipkaart (or your debit card, smartphone, or wearable if using OVPay) in front of the screen of a post or gate. It will indicate with a green light and a beep that the anonymous OV-chipkaart has been read.

   • 2025, “How can you pay on our public transport?”, in gvb.nl‎, Amsterdam Municipal Transport Company, retrieved 13 June 2025:

     You can check in and check out with a contactless debit card or credit card. Registering in advance is not necessary.

   • 2025, “Checking in and out”, in ns.nl‎, Dutch Railways, retrieved 13 June 2025:

     Hold your OV-chipkaart against the card reader to the right of the gate. This will both open the gate for you and check you in for your journey. You will hear one beep when you check in.

関連する語

• check-in
• check into
• check in with oneself
• check out

アナグラム

• Chicken, chicken, in check

発音

名詞

check-in (countable and uncountable, plural check-ins)

1. The act of checking in at a hotel, airport, etc.
   • 2004, Jesse Dallas, Casino Shrine:

     The hotel never charges for a late check-out or for an early check-in . . .

   • 1999, Pamela Brown, Tackling Racism: One Day Training Workshop:

     The implication was that Ms Purkiss had been stereotyped by the check-in staff as ‘foreign'.

2. (computing) The submission of source code or other material to a source control repository.
3. The act of contacting another person in order to keep them informed of one's situation.
   • 2025 August 20, Ashlyn Barry, Justin A. Haegele, Daniel Schaefer, Kristen A. Pickett, Luis Columna, “Autistic Young Adults’ Experiences and Recommendations for Strength Training”, in Journal of Autism and Developmental Disorders‎, →DOI:

     future research should examine whether strength training offers distinct or enhanced benefits compared to other forms of PA for autistic individuals. Exploring strategies such as wellness check-ins, goal setting, and peer mentorship may further support sustained participation and ensure programs are responsive to individual needs.

同意語

• (submission of source code): commit

派生語

Further reading

• check-in on Wikipedia.Wikipedia

アナグラム

• Chicken, chicken, in check