stupetisDictionary entriesstupeo, stupere, stupui, -:Verb · 2nd conjugationFrequency:Frequent= be astounded;Entry →pl. pres. act. ind. 2ndExamplesLibri XI-XIIILucius Annaeus Seneca (Seneca the Younger) from EPISTULAE MORALES AD LUCILIUM"...generis humani opiniones mittenda vox erat: 'insanitis, erratis, stupetis ad supervacua, neminem aestimatis suo. Cum ad patrimonium ventum..."