
Some English nouns look plural because they end in s, but they usually take a singular verb. This happens when the word names one subject, one illness, or one general thing rather than several separate items.
Common examples include mathematics, news, and measles. We say, Mathematics is my favorite subject, The news was unexpected, and Measles is a serious disease. Even though these words end in s, standard English treats them as singular in these meanings.
Some words can change depending on meaning. Statistics is a good example:
- Statistics is difficult to learn. Here it means the academic subject, so it is singular.
- The statistics are improving. Here it means numbers or data points, so it is plural.
This is the main rule to remember: do not choose the verb by the final letter alone. Choose it by the meaning of the noun. If the word refers to one field, one disease, or one body of information, it often takes a singular verb.

