Which of the following is the definition of the word prefix?(1 point) Responses an affix added at the beginning of a word root an affix added at the beginning of a word root an affix added to the end of a word root an affix added to the end of a word root a basic word part that often comes from Greek or Latin a basic word part that often comes from Greek or Latin word part added at the beginning or end of a word root that changes the word’s meaning

An affix added at the beginning of a word root that changes the word’s meaning

The correct definition of the word prefix is "an affix added at the beginning of a word root that changes the word’s meaning." A prefix is a word part that is added to the beginning of a word root to alter its meaning. In this case, the word root is the main part of the word to which the prefix is added. For example, in the word "unhappy," "un-" is the prefix added to the word root "happy," changing the meaning to "not happy." To identify the definition of a word like "prefix," you can refer to a dictionary or a reliable online resource for word definitions and explanations.

The definition of the word "prefix" is:

- an affix added at the beginning of a word root that changes the word's meaning.