To plant or establish a colony in; occupy with a colony or colonies: as, England colonized Australia.To form a colony of; establish in a new settlement; settle together as a body: as, to colonize the surplus population; to colonize laborers in a mining region.To migrate to and settle in, especially as the first or the principal inhabitants; occupy as a colony: as, English Puritans colonized New England.To place or settle for the time being in a voting-precinct so as to be able to vote at an election: as, to colonize voters.To form a colony; congregate in a new settlement: as, to colonize in India.Also colonise.