| a children's mummer's parade, as on the Fourth of July, with prizes for the best costumes. |
| a screen or mat covered with a dark material for shielding a camera lens from excess light or glare. |
polarity po·lar·i·ty (pō-lār'ĭ-tē, pə-)
n.
The property of having two opposite poles, such as those possessed by a magnet, or of having opposite properties or characteristics.
The direction or orientation of positivity relative to negativity.
| polarity (pō-lār'ĭ-tē) Pronunciation Key
The condition of having poles or being aligned with or directed toward poles, especially magnetic or electric poles. |