ratum
ratum is a Latin form of reor, meaning “think, suppose”. It is the perfect passive participle genitive plural neuter or perfect passive participle genitive plural masculine or perfect passive participle accusative singular masculine or perfect passive participle nominative singular neuter.
Found 65 times in the Latin texts on Socratos.
Where it is used
Cicero, In C. Verrem 2.2.95: … vm Sthenivs absens revs̵ factvs esset, de absente ivdicivm nvllvm fieri placere, et, sl qvod esset factvm, id ratvm esse non placere.
All forms of reor (conjugation 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.