(also nó polarization)nounAinmfhocal1physphysof wave, moleculepolarúchánmasc1polarúmasc2of groups, opinions, etcdeighiltfem2cmuscoilteadhmasccmuthere's increasing polarisation between rich and poortá an deighilt idir an saibhir agus an daibhir ag éirí níos measa