Search an online dictionary written specifically for young students. Kid-friendly meanings from the reference experts at Merriam-Webster help students build and master vocabulary.

The Elementary Children's Dictionary (for grades 3-5) defines words in a simple, full-sentence style that explains word meaning to kids. It's full of easy-to-understand definitions, child-friendly example …

Type in a word here to search the dictionary or double-click on any word in an article to get a definition.

Kids need their own dictionary because it is designed to be easy for them to use. The definitions are written in simple words, and the sentences used as examples are made to fit what a child would …

Help kids build their vocabulary through level-appropriate definitions, example sentences with visuals, and audio playback!

Browse thousands of simple, kid-friendly words and meanings in the DinoSearch Kids Dictionary.

Smarty Words is an AI-powered dictionary for kids. The meanings of the word change based on your age. It is perfect for kids who are struggling with dictionaries that have difficult words.

In mathematics, a definition is a very precise way of saying what something is. It might not always be the simplest way to explain it, but it is used because it is perfectly exact. This exactness is very important …

Wordsmyth’s Word Explorer Children’s Dictionary contains over 14,000 entries with kid-friendly definitions, example sentences, and human-voiced audio pronunciations. The dictionary also …

Picture Dictionary Online Online Dictionary for Kids with Pictures Browse by category