certam

certam is a Latin form of certus, meaning “certain, sure; fixed”. It is the accusative singular feminine adjective.

Found 115 times in the Latin texts on Socratos.

Where it is used

Caesar, De Bello Gallico 1.30.4: Petierunt uti sibi concilium totius Galliae in diem certam indicere idque Caesaris facere voluntate liceret: sese habere quasdam res quas ex communi consensu ab eo petere vellent.

All forms of certus (declension table)

Source: Socratos (socratos.org), a free reader for Ancient Greek and Latin. Grammar from the Perseus Treebank and Morpheus; dictionary entries from Lewis & Short, A Latin Dictionary (Perseus Digital Library, CC BY-SA). Counts are from the texts on Socratos.