IPA: /fækˈtɪʃəsli/
KK: /fækˈtɪʃəsli/
In a way that is not natural or genuine, often created or made up rather than occurring naturally.
The story was factitiously embellished to make it more interesting.
Factitiously → It is formed from "factitious" (from Latin "factitius", meaning artificial or not natural) and the suffix "-ly" (meaning in a manner of). The word "factitiously" means in an artificial or insincere manner.
Think of something that is 'artificial' ('factitious') and how it is done 'in a manner' ('-ly'). This helps you remember that 'factitiously' refers to doing something in an insincere or artificial way.