vitiose conclusus, or *minus or parum necessaria consecutione confectus (after Cic., Invent. 1, 29, 44): To draw an illogical inference, vitiose concludere (Cic.). This is most illogical arguing, haec dicuntur inconstantissime (Cic., Fin., 2, 27, 88). What can be more illogical, than? etc., quid autem est inscitius, quam? etc. (Cic., N.D., 2, 13, 36): that is an illogical conclusion, illud minime consectarium (Cic.).