The plural of check-in is check-ins.
As travel becomes more common, the word "check-in" has become a household term. It is a noun that refers to the process of registering at a hotel or airport.
When it comes to using it in its plural form, people often get confused. Is it "check-ins" or "checks-in"? In this blog post, we'll explore the plural of "check-in" and provide some examples to help clarify.
Firstly, let's define "check-in" as a noun. It is the act of reporting one's arrival, such as checking in at a hotel, airport, or event.
It is a vital part of the travel experience, and it usually involves verifying identification, receiving boarding passes, or collecting room keys.
Now, let's address the plural form of "check-in." The correct plural is "check-ins." This is because "check-in" is a compound noun made up of two words, "check" and "in."
When forming the plural of a compound noun which is not made of nouns itself, we usually add an "s" to the end of the word. In this case since neither “check” nor “in” is a noun, the plural of “check-in” is “check-ins.”
This follows the same rule as words such as grown-up, “sit-up”, and “good-for-nothing”, and all other compound nouns which are made from other word types such as verbs, adjectives, and prepositions.
To illustrate, here are three example sentences each with the singular and plural noun forms of "check-in":
Singular:
I need to do my check-in before the flight.
The hotel staff reminded me to complete the check-in process.
Can you please help me with my check-in at the front desk?
Plural:
All the check-ins for the flight have been completed.
The hotel has a separate area for group check-ins.
The event organizers set up multiple check-ins to accommodate the attendees.