A kids dictionary is one of many kinds of dictionaries, including bilingual, medical, foreign language, rhyming, synonym, antonym, and electronic. Anyone can find a dictionary useful, whether you are a child just learning about language, a student preparing a research paper, a poet looking for rhymes, a teacher helping others learn, or a writer looking for descriptive words. But like all specialty dictionaries, a dictionary which is designed for kids can meet their special educational and reference needs.

A kids dictionary is simply a dictionary geared towards children. It will have just a few definitions, explained with language that is on their level.
There are several really good kids’ dictionaries online. Following are a few of them.
A good kids dictionary online is an edition of the American Heritage Dictionary of the English Language. It can be found on Yahoo! Kids as one of many resource tools for children.
It includes suggestions for misspelled words and common phrases, and origins of the word. For example, put in the word “fun” and you get four definitions:
It also includes two phrases:
A wonderful and useful online kids dictionary is also found at Merriam-Webster Word Central. It has:
When “fun” is searched, it shows three definitions:
It includes the synonyms amusement and enjoyment, and a short sentence for each definition.
Phrases shown are:
The thesaurus shows:
Rhyming words include: bun, done, dun, gun, none, nun, one, pun, run, son, spun, stun, sun, ton, and won.
Wordsmyth is a full dictionary where the user decides between three levels to use:
The site also has a feature where quizzes can be created, which would help children learn.
On the Beginner’s level:
On the Children’s level:
Dictionaries list words alphabetically, which is helpful if you are not sure of the spelling of a word. It will tell you a word’s pronunciation and etymology, or origin of the word.
For example:
Sometimes, a dictionary will give you antonyms and synonyms, and include sentences to help with the definition.
The definition of “dictionary,” according to the kids’ version of the American Heritage Dictionary, is:
“A reference book containing an alphabetical list of words, with information given for each word, usually including meaning, pronunciation, and etymology.”
The Beginner’s dictionary from Wordsmyth, defines “dictionary” as:
“A book that lists the words of a language, with information about their meaning, spelling, and pronunciation.”