A website that is a dictionary is a tool that allows people to browse through a variety of different words and definitions all in one location. Some websites provide additional tools like a thesaurus or translation tools, or an option called the word of the day to aid people in learning English. The best dictionary sites have a variety of features that meet the requirements of a variety of users. They are usually designed to be fun for kids too.
The Free Dictionary is a good example of an online dictionary which offers a number of different options including a thesaurus, voice pronunciations and an intransitive verbs translator. It provides a comprehensive list of synonyms, antonyms and other terms, and allows you to save searches using its Power Thesaurus. The site has a basic design but is well worth a look.
Another online dictionary that offers a variety of choices is the Macmillan Dictionary. The dictionary is focused on the 7,500 most commonly used words in English and also includes synonyms, antonyms and other usage examples. You can also submit new words and phrases to its crowdsourced Open Dictionary. It doesn’t have as many idioms, phrasalverbs, or idioms as other dictionary sites.
Visuwords an online graphical dictionary, produces diagrams that illustrate the relationship between words. This is a unique option which can be very useful in understanding difficult English words.