: causing electromagnetic radiation and especially light waves to vibrate in a definite pattern
a camera lens equipped with a polarizing filter [= a filter that controls the passage of polarized light in order to reduce reflections, glare, etc.]
sunglasses with polarizing lenses
b
: causing a physical object (such as a particle or crystal) to enter a state of polarization
… applying a polarizing electric field to ferroelectric crystals … David Ritchie
c
: causing strong disagreement between opposing factions or groupings
a polarizing political issue
As polarizing a figure as there is in the league, he is deified in L.A. and often detested elsewhere, yet not even his detractors can deny his talent or accomplishments. Chris Ballard
Our media's attention often spins around unnuanced, polarizing opinions and hasty, inflammatory statements. Heather Lanier