Definition of words

1. How do you define a word?
2. Where can I find definitions of words?

How do you define a word?

The definition of a word is a letter or group of letters that has meaning when spoken or written. An example of a word is dog. An example of words are the seventeen sets of letters that are written to form this sentence.

Where can I find definitions of words?

Dictionary.com is the world's leading online source for definitions, word origins, and a whole lot more.