noun, noun which may take the genitive case particle 'no'
polarity
Used in physics, chemistry, and electronics to describe the property of having two opposite poles or charges. Also used figuratively for opposing tendencies.
磁石にはN極とS極の極性がある。
A magnet has polarity with a north pole and a south pole.
この分子は極性が高いため、水に溶けやすい。
This molecule dissolves easily in water because of its high polarity.