dictionary
Pronunciation
changeNoun
change- (countable) A dictionary is a book that tells you what words mean, and how to spell them. A lot of dictionaries will also tell you about etymology (where words come from) and pronunciation (how to speak them).
- You are reading an online dictionary right now.
- The words in a printed dictionary are in alphabetical order.
- I looked up the dictionary to find the meaning of the word business.