A plural noun is more than one person, place or thing. The majority of nouns in written English are transformed into their plural noun form through the addition of the letter “s” at the end of the word. However, this is not always the case and there are a number of rules that you should be aware of. Our free infographic provides a handy decision tree that you can use to decide how to change the singular form of a noun into the plural form. Simply start at the beginning and answer each question in turn in order to find out what the plural noun form of your word should look like.
Bear in mind, in some cases, words can be both singular and plural. You can read more in our guide to words that are both singular and plural.
If you’re looking for more practice advice on using nouns, check out our guides to concrete nouns and abstract nouns.
There may be many occasions when you are composing a written document that you have to stop and ask yourself: “what punctuation mark should I use?”




If you’re teaching or learning English, one way to keep things interesting is to look at the use of idioms in music. One musician who certainly knows how to rock idioms is Lady Gaga.