Dictionaries and thesauruses are extremely helpful for everyone. whether its to find how to spell a misspelled word to wanting to sound formal with high "quality" words. They are found almost everywhere. There are many ways a dictionary/thesaurus can be used. Examples are they help people use words correctly, improve vocabulary, and correct misspelled words.
First, Dictionaries and Thesauruses help people use words correctly. If, for example, someone isn't sure if a word means what they think, they can use a dictionary to get the definition(s). Or if they think the word doesn't fit well with the rest of the text, they can look in a thesaurus to get another word with the same