IPA: /ˈsɜːr.tənti/
KK: /ˈsɜr.tən.ti/
The state of being sure or confident about something; a fact that is known to be true.
There is a certainty that the sun will rise tomorrow.
**Certainty** → It is formed from "certus" (meaning sure or fixed) and the suffix "-ty" (indicating a state or condition). The word "certainty" refers to the state of being sure or having no doubt.
Think of being 'sure' ('certus') about something, and the '-ty' shows it's a state of being. This helps you remember that 'certainty' means the state of being sure.