The word classmate’s is the singular possessive form of classmate. E.g., “The classmate’s notebook was left in the classroom.” Furthermore, classmates’ is the plural possessive form. E.g., “The classmates’ project was a great success.” Also, classmates is the standard plural of classmate. E.g., “The classmates enjoyed their time together.”
The following chart provides a summary of the different forms of classmate.
| Form | Example Sentence |
| Singular | Classmate |
| Plural | Classmates |
| Singular possessive | Classmate’s |
| Plural possessive | Classmates’ |
You can make the plural form by adding an “s” to classmate.
Furthermore, you can make the singular possessive by inserting an apostrophe and an “s” after classmate. In comparison, the plural possessive is made by adding an apostrophe to the end of classmates.
In the following examples, you can see the different forms of the word classmate in context:
- Singular: The classmate helped with the homework.
- Plural: The classmates organized a study group.
- Singular possessive: The classmate’s question was very insightful.
- Plural possessive: The classmates’ presentations were well-received.
The difference between the singular and plural possessives is that we are talking about one classmate in the singular possessive sentence. However, in the plural possessive sentence, we are talking about something that belongs to multiple classmates.
Now you have learned the basics of how to use the possessive forms of classmate. However, you should keep reading so you can learn more about each form and how to use them.
Classmate’s
The word classmate’s is the singular possessive of the word classmate. Therefore, you use it when you want to say that something belongs to one classmate.
You can mention things that are a physical part of a classmate or part of their belongings.
- The classmate’s backpack was heavy with books.
- Our classmate’s idea was innovative.
Classmates’
The word classmates’ is the plural possessive of classmate. Therefore, you use it when you want to indicate that something belongs to multiple classmates.
The plural possessive can refer to physical objects owned by classmates, as well as things like projects or activities.
- The classmates’ notes were shared among the group.
- Someone collected the classmates’ assignments for the teacher.
Furthermore, the term classmates’ can also refer to events or spaces explicitly designed for classmates, as well as periods of time that classmates spend together.
- The classmates’ reunion was a memorable event.
- They held a classmates’ meeting to discuss the project.
Classmates
The term classmates is the standard plural of the word classmate. Therefore, you use it when you want to talk about more than one classmate in non-possessive sentences.
You can use the plural version to mention a specific number of classmates.
- Ten classmates joined the trip.
Also, you can use it to refer to all classmates in a general sense.
- Classmates often support each other during exams.
