IPA: /ˈfeɪt.fəl.nəs/
KK: /ˈfeɪtfəl.nəs/
The quality of having significant consequences or being destined to happen.
The fatefulness of their decision changed the course of their lives forever.
Fatefulness → It is formed from "fate" (from Latin *fatum*, meaning that which has been spoken or decreed) and "-fulness" (meaning the state of being full of). The word "fatefulness" refers to the state of being full of fate or having a significant impact on future events.
Think of 'fate' as something that has been 'decreed' and 'fulness' meaning a state of being. This helps you remember that 'fatefulness' is about being full of fate or having a significant influence on what is to come.