sər.tis

Definitions

1. noun

A Latin word meaning ‘certainty’ or ‘certification’, often used in historical or literary contexts to signify authenticity or truth.

“The historian relied on the certis of the ancient documents to verify the dates of the events.”

2. adjective

Relating to or characterized by certainty or authenticity.

“The certis of the signature on the document was not disputed by either party.”