50 Examples of Collective Nouns in Sentences! Collective nouns are words used to describe a group of people, animals, or things. They can be both fun and interesting to use in writing or conversation. Examples of collective nouns include “school” of fish, “flock” of birds, and “pack” of wolves. This article will provide 50 examples of collective nouns used in sentences so that you can get a better understanding of how these words are used. Related: 100 Examples of Collective Nouns 50 Examples of Collective Nouns in Sentences Here are 50 examples of collective nouns used in sentences: The farmer