certainty

1 ENTRIES FOUND:
certainty /ˈsɚtn̩ti/ noun
plural certainties
certainty
/ˈsɚtn̩ti/
noun
plural certainties
Britannica Dictionary definition of CERTAINTY
1 
[noncount] : the state of being or feeling certain about something
2 
[count] : something that is certain : a fact about which there is no doubt