Disparity | Mean of disparity in English Dictionary

/dɪˈsperəti/

• Noun
• a noticeable and often unfair difference between people or things
1. problems that exist when there is a disparity of power [=when one person, group, etc., has much more power than another]
2. There is a great disparity between (the) rich and (the) poor in this country.
3. The age disparity between the players is obvious.
4. the region's increasing income disparity