define imperiously
- LINK / CITE ADD TO WORD LIST. adjective. The definition of imperious is someone or something that is domineering and demanding, without any justification or right. An example of imperious is a demand by a new house guest that you go to the store and buy him the type of drink he enjoys.entence Examples. Â» more... 1  At first he was under the tutelage of Menshikov, who wished him to marry his daughter, but he soon contrived, with the aid of the Dolgorukis and other old families, to get his imperious tutor arrested and exiled to Siberia.