WordReference Random House Unabridged Dictionary of American English © 2025
Im•pe•ria
(ēm pe′ryä),USA pronunciation n.
WordReference Random House Unabridged Dictionary of American English © 2025- Place Namesa seaport in NW Italy. 41,874.
im•pe•ri•um
(im pēr′ē əm),USA pronunciation n., pl. -pe•ri•a (-pēr′ē ə),USA pronunciation -pe•ri•ums.
- Governmentcommand;
supreme power. - Governmentarea of dominion;
sphere of control or monopoly;
empire. - Governmenta nation having or exerting supreme power;
superpower. - Lawthe right to command the force of the state in order to enforce the law.
- Latin: supreme administrative power, authority, empire, equivalent. to imper(āre) to rule (see imperative) + -ium -ium
- 1645–55