certainty
cer-tain-ty · noun
Definitions
noun
- 1.
The state of being completely confident or having no doubt about something.
- 2.
A fact or situation that is definitely true or will definitely happen.
- 3.
Something that can be relied upon; an established fact.
Forms
plural: certainties
Phrases & expressions
- •for a certainty — without any doubt
- •moral certainty — a very high degree of probability
- •with certainty — definitely, without doubt
Related words
Etymology
From Old French certainete, from Latin certus ("determined, fixed, settled"), past participle of cernere ("to distinguish, decide"). Related to [[certain]].