which of the following is the definition of the word prefix

A word part added to the beginning of a base word to create a new word with a different meaning

To find the definition of the word "prefix," you can use an online dictionary or a search engine. Here's a step-by-step process to help you find the definition:

1. Open a web browser.
2. Go to a search engine like Google or Bing.
3. Type "definition of prefix" in the search bar and press Enter.
4. Look for the search results that provide dictionary definitions.
5. Click on a reliable source such as Merriam-Webster, Oxford Dictionaries, or Dictionary.com.
6. On the dictionary website, search for "prefix."
7. The definition of "prefix" will be presented, usually with additional information about how it is used in language.

To save you some effort, here's the definition of "prefix":

A prefix is a word part added to the beginning of a base word or root word to create a new word with a different meaning. It is commonly used to form down or upward direction, negation, reversal, or degree in words. For example, in the word "unhappy," the prefix "un-" means "not," changing the meaning of the word "happy" to "not happy."

A prefix is a group of letters added to the beginning of a word to modify or change its meaning.