polarization
Polarization (noun) means the process by which a group, especially a country's electorate, splits into two opposed camps with fewer and fewer people holding middle-ground views. Example: “Polarization has made it harder to pass any bill with cross-party support.”
How to use polarization
Learner’s notesIn plain EnglishWhen people, or things, split into two opposite sides.
Neutral; the political sense is the one now dominant in news writing. British English usually spells it polarisation.
American texts write polarization with a z; British texts usually use polarisation, and both are correct in their own variety.
Trace the full origin ↓Fill the gap
Can you complete this real example?
_____ has made it harder to pass any bill with cross-party support.
Etymology
From polar, via Latin polaris, from Greek polos 'axis, pole'. The verb polarize adds the verb-forming suffix -ize, and -ation then turns that verb into a noun.