A dictionary can be used to look up the meaning of a word. You can also use a dictionary to check the spelling of a word.

What is a dictionary used for?

A dictionary is used to describe the meaning of a word. A thesaurus is used to group different words with the same meaning (synonyms) and similar words. For example, looking up the word "computer" in a dictionary would define the word like what is found on our computer definition.

Why do we use dictionaries?

You can use a dictionary to look up the meaning of any words that you don't understand. ... A good dictionary can help you understand your subject better, improve your communication and improve your grades by making sure you are using words correctly.