Is the word formation made up of a prefix and root?

That's a great question! It depends on what you mean by "word formation." Here's a breakdown:

* Word Formation: This refers to the different ways new words are created in a language. Some common methods include:

* Prefixation: Adding a prefix to a root word (e.g., "un-" + "happy" = "unhappy")

* Suffixation: Adding a suffix to a root word (e.g., "happy" + "-ness" = "happiness")

* Compounding: Combining two or more words (e.g., "sun" + "flower" = "sunflower")

* Conversion: Changing a word's grammatical function (e.g., "run" (verb) -> "a run" (noun))

* Clipping: Shortening a word (e.g., "telephone" -> "phone")

* Blending: Combining parts of two words (e.g., "smoke" + "fog" = "smog")

* Acronymy: Using the first letters of a phrase to form a word (e.g., "NATO" = "North Atlantic Treaty Organization")

* Prefix and Root: A prefix is a word part that is added to the beginning of a root word to change its meaning. A root word is the base form of a word, typically carrying the main meaning.

So, the answer is:

* Yes, some words are formed using a prefix and a root. However, this is only one way to create new words.

Let me know if you'd like to explore other word formation processes!