A definite fact or truth.
An established principle or certainty.
Something known for sure without doubt.
A specific event that is certain to happen.
Assurance regarding a particular outcome or situation.
Definite: Clearly defined or determined.
Certain: Absolutely sure, without doubt.
Established: Recognized and accepted as valid or true.
Fixed: Firmly set in place; unchanging.
Reliable: Dependable; consistently good in quality.