A noun is a word that names a person, place, thing, or idea. In this lesson, you’ll learn what nouns are, the different types of nouns , and how to use them in sentences. We also provide clear examples and an easy-to-follow infographic to help you understand nouns better. Noun Definition A noun is a word that names a person, place, thing, or idea. Every particular name used to define something is a noun . E.g.: Amsterdam, Anita, Blackberry, Honesty, Waiter, etc. The names given to a group of ... Explore the comprehensive guide to nouns , including definitions, types (common, proper, collective, abstract), rules for pluralization, gender forms, and practical examples. Perfect for improving grammar and language skills. Discover various types of nouns with examples in this comprehensive guide. Enhance your English grammar skills and confidently use nouns in writing and speaking.