fortune definition: The definition of fortune is wealth, good luck or what is going to happen. (noun) An example of fortune is what someone had after inheriting millions of dollars. An example of fortune is the luck of having oil discovered on an ot...
1 Polarity (physics), a physical alignment of atoms. 2  Cell polarity, differences in the shape, structure, and function of cells. 3  Chemical polarity, a concept in chemistry which describes how equally bonding electrons are shared between atoms.  Polar reciprocation, a concept in geometry also known as polarity.
the specific orientation of processes and structures in space, which is inherent in organisms and leads to the appearance of morphological and physiological differences at opposite ends or on opposite sides of cells, tissues, organs, and the organism as a whole. Polarity is manifested with particular clarity in plants.