ARROGATE Copy link • ARROGATEaliquid vindicare sibi or ad se: aliquid usurpare (appropriate to one’s self unjustly: asserere is unclassical): sibi sumere, assumere, asciscere, arrogare, tribuere (ascribe to one’s self unjustlyor unreasonably). I don’t arrogate so much to myself, non tantum mihi sumo neque arrogo: to arrogate to one’s self great authority, magnam auctoritatem sibi sumere.