* Noun: This is the most common usage. It refers to the process of changing to fit new conditions, or the result of that process.
* Example: "The adaptation of the book into a movie was successful."
* Verb: It can also act as a verb, meaning to change to fit new conditions.
* Example: "The company adapted its marketing strategy to appeal to a wider audience."
* Adjective: While less common, "adaptation" can also be used as an adjective, meaning relating to or resulting from adaptation.
* Example: "The adaptation process was complex and time-consuming."
To determine the correct part of speech, you need to look at how the word is used in the sentence.